diff --git a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar and b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/_gradleCompositeBuild/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/_gradleCompositeBuild/gradlew b/code_samples/_gradleCompositeBuild/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/_gradleCompositeBuild/gradlew
+++ b/code_samples/_gradleCompositeBuild/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/_gradleCompositeBuild/gradlew.bat b/code_samples/_gradleCompositeBuild/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/_gradleCompositeBuild/gradlew.bat
+++ b/code_samples/_gradleCompositeBuild/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/action_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/action_basics/gradlew b/code_samples/action_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/action_basics/gradlew
+++ b/code_samples/action_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/action_basics/gradlew.bat b/code_samples/action_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/action_basics/gradlew.bat
+++ b/code_samples/action_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar and b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/comparing_references_inspection/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/comparing_references_inspection/gradlew b/code_samples/comparing_references_inspection/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/comparing_references_inspection/gradlew
+++ b/code_samples/comparing_references_inspection/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/comparing_references_inspection/gradlew.bat b/code_samples/comparing_references_inspection/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/comparing_references_inspection/gradlew.bat
+++ b/code_samples/comparing_references_inspection/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar and b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/conditional_operator_intention/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/conditional_operator_intention/gradlew b/code_samples/conditional_operator_intention/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/conditional_operator_intention/gradlew
+++ b/code_samples/conditional_operator_intention/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/conditional_operator_intention/gradlew.bat b/code_samples/conditional_operator_intention/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/conditional_operator_intention/gradlew.bat
+++ b/code_samples/conditional_operator_intention/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/editor_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/editor_basics/gradlew b/code_samples/editor_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/editor_basics/gradlew
+++ b/code_samples/editor_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/editor_basics/gradlew.bat b/code_samples/editor_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/editor_basics/gradlew.bat
+++ b/code_samples/editor_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/facet_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/facet_basics/gradlew b/code_samples/facet_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/facet_basics/gradlew
+++ b/code_samples/facet_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/facet_basics/gradlew.bat b/code_samples/facet_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/facet_basics/gradlew.bat
+++ b/code_samples/facet_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/framework_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/framework_basics/gradlew b/code_samples/framework_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/framework_basics/gradlew
+++ b/code_samples/framework_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/framework_basics/gradlew.bat b/code_samples/framework_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/framework_basics/gradlew.bat
+++ b/code_samples/framework_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/inspection_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/inspection_basics/gradlew b/code_samples/inspection_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/inspection_basics/gradlew
+++ b/code_samples/inspection_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/inspection_basics/gradlew.bat b/code_samples/inspection_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/inspection_basics/gradlew.bat
+++ b/code_samples/inspection_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar and b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/kotlin_demo/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/kotlin_demo/gradlew b/code_samples/kotlin_demo/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/kotlin_demo/gradlew
+++ b/code_samples/kotlin_demo/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/kotlin_demo/gradlew.bat b/code_samples/kotlin_demo/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/kotlin_demo/gradlew.bat
+++ b/code_samples/kotlin_demo/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar and b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/live_templates/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/live_templates/gradlew b/code_samples/live_templates/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/live_templates/gradlew
+++ b/code_samples/live_templates/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/live_templates/gradlew.bat b/code_samples/live_templates/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/live_templates/gradlew.bat
+++ b/code_samples/live_templates/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar and b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/max_opened_projects/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/max_opened_projects/gradlew b/code_samples/max_opened_projects/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/max_opened_projects/gradlew
+++ b/code_samples/max_opened_projects/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/max_opened_projects/gradlew.bat b/code_samples/max_opened_projects/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/max_opened_projects/gradlew.bat
+++ b/code_samples/max_opened_projects/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/module/gradle/wrapper/gradle-wrapper.jar b/code_samples/module/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/module/gradle/wrapper/gradle-wrapper.jar and b/code_samples/module/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/module/gradle/wrapper/gradle-wrapper.properties b/code_samples/module/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/module/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/module/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/module/gradlew b/code_samples/module/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/module/gradlew
+++ b/code_samples/module/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/module/gradlew.bat b/code_samples/module/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/module/gradlew.bat
+++ b/code_samples/module/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar and b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/product_specific/pycharm_basics/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/product_specific/pycharm_basics/gradlew b/code_samples/product_specific/pycharm_basics/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/product_specific/pycharm_basics/gradlew
+++ b/code_samples/product_specific/pycharm_basics/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/product_specific/pycharm_basics/gradlew.bat b/code_samples/product_specific/pycharm_basics/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/product_specific/pycharm_basics/gradlew.bat
+++ b/code_samples/product_specific/pycharm_basics/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_model/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_model/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_model/gradlew b/code_samples/project_model/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/project_model/gradlew
+++ b/code_samples/project_model/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/project_model/gradlew.bat b/code_samples/project_model/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/project_model/gradlew.bat
+++ b/code_samples/project_model/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_view_pane/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_view_pane/gradlew b/code_samples/project_view_pane/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/project_view_pane/gradlew
+++ b/code_samples/project_view_pane/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/project_view_pane/gradlew.bat b/code_samples/project_view_pane/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/project_view_pane/gradlew.bat
+++ b/code_samples/project_view_pane/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar and b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/project_wizard/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/project_wizard/gradlew b/code_samples/project_wizard/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/project_wizard/gradlew
+++ b/code_samples/project_wizard/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/project_wizard/gradlew.bat b/code_samples/project_wizard/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/project_wizard/gradlew.bat
+++ b/code_samples/project_wizard/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar and b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/psi_demo/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/psi_demo/gradlew b/code_samples/psi_demo/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/psi_demo/gradlew
+++ b/code_samples/psi_demo/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/psi_demo/gradlew.bat b/code_samples/psi_demo/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/psi_demo/gradlew.bat
+++ b/code_samples/psi_demo/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar and b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/run_configuration/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/run_configuration/gradlew b/code_samples/run_configuration/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/run_configuration/gradlew
+++ b/code_samples/run_configuration/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/run_configuration/gradlew.bat b/code_samples/run_configuration/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/run_configuration/gradlew.bat
+++ b/code_samples/run_configuration/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/settings/gradle/wrapper/gradle-wrapper.jar b/code_samples/settings/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/settings/gradle/wrapper/gradle-wrapper.jar and b/code_samples/settings/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/settings/gradle/wrapper/gradle-wrapper.properties b/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/settings/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/settings/gradlew b/code_samples/settings/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/settings/gradlew
+++ b/code_samples/settings/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/settings/gradlew.bat b/code_samples/settings/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/settings/gradlew.bat
+++ b/code_samples/settings/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar and b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/simple_language_plugin/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/simple_language_plugin/gradlew b/code_samples/simple_language_plugin/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/simple_language_plugin/gradlew
+++ b/code_samples/simple_language_plugin/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/simple_language_plugin/gradlew.bat b/code_samples/simple_language_plugin/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/simple_language_plugin/gradlew.bat
+++ b/code_samples/simple_language_plugin/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar and b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/tool_window/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/tool_window/gradlew b/code_samples/tool_window/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/tool_window/gradlew
+++ b/code_samples/tool_window/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/tool_window/gradlew.bat b/code_samples/tool_window/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/tool_window/gradlew.bat
+++ b/code_samples/tool_window/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar
index 249e5832f..943f0cbfa 100644
Binary files a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar and b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
index ae04661ee..2b22d057a 100644
--- a/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
+++ b/code_samples/tree_structure_provider/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/code_samples/tree_structure_provider/gradlew b/code_samples/tree_structure_provider/gradlew
index a69d9cb6c..65dcd68d6 100755
--- a/code_samples/tree_structure_provider/gradlew
+++ b/code_samples/tree_structure_provider/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/code_samples/tree_structure_provider/gradlew.bat b/code_samples/tree_structure_provider/gradlew.bat
index f127cfd49..93e3f59f1 100644
--- a/code_samples/tree_structure_provider/gradlew.bat
+++ b/code_samples/tree_structure_provider/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%