[#2616] Update to Gradle 9.1

Author: marko-bekhta

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -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

local-build-plugins/src/main/groovy/hr-java-library.gradle

@@ -33,6 +33,13 @@ repositories {
 	mavenCentral()
 }
 
+dependencies {
+	// JUnit Jupiter
+	testImplementation(libs.org.junit.jupiter.junit.jupiter.api)
+	testRuntimeOnly(libs.org.junit.jupiter.junit.jupiter.engine)
+	testRuntimeOnly(libs.org.junit.platform.junit.platform.launcher)
+}
+
 ext.publishScript = rootProject.rootDir.absolutePath + '/publish.gradle'
 
 tasks.withType( JavaCompile ).configureEach {
@@ -46,8 +53,10 @@ tasks.withType( Test ).configureEach {
 }
 
 if ( !gradle.ext.javaToolchainEnabled ) {
-	sourceCompatibility = JavaVersion.toVersion( gradle.ext.baselineJavaVersion )
-	targetCompatibility = JavaVersion.toVersion( gradle.ext.baselineJavaVersion )
+	java {
+		sourceCompatibility = JavaVersion.toVersion( gradle.ext.baselineJavaVersion )
+		targetCompatibility = JavaVersion.toVersion( gradle.ext.baselineJavaVersion )
+	}
 }
 else {
 	// Configure generated bytecode