Use Gradle 8.13 for generated projects

Closes gh-1634

Author: mhalbritter

initializr-generator-spring/src/main/resources/gradle/8/wrapper/gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

initializr-generator-spring/src/main/resources/gradle/8/wrapper/gradle/wrapper/gradle-wrapper.properties

@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -206,7 +205,7 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.

initializr-generator-spring/src/main/resources/gradle/8/wrapper/gradlew

@@ -53,7 +53,7 @@
  */
 class GradleKtsProjectGenerationConfigurationTests {
 
-	private static final String GRADLE_VERSION = "8.12.1";
+	private static final String GRADLE_VERSION = "8.13";
 
 	private ProjectAssetTester projectTester;
 

initializr-generator-spring/src/test/java/io/spring/initializr/generator/spring/build/gradle/GradleKtsProjectGenerationConfigurationTests.java

@@ -54,7 +54,7 @@
  */
 class GradleProjectGenerationConfigurationTests {
 
-	private static final String GRADLE_VERSION = "8.12.1";
+	private static final String GRADLE_VERSION = "8.13";
 
 	private ProjectAssetTester projectTester;