HV-2071 Build with JDK 21

Author: marko-bekhta

Jenkinsfile

@@ -75,7 +75,7 @@ import org.hibernate.jenkins.pipeline.helpers.alternative.AlternativeMultiMap
  *
  */
 
-@Field final String DEFAULT_JDK_TOOL = 'OpenJDK 17 Latest'
+@Field final String DEFAULT_JDK_TOOL = 'OpenJDK 21 Latest'
 @Field final String MAVEN_TOOL = 'Apache Maven 3.9'
 
 // Default node pattern, to be used for resource-intensive stages.
@@ -101,14 +101,14 @@ stage('Configure') {
 					// This should not include every JDK; in particular let's not care too much about EOL'd JDKs like version 9
 					// See http://www.oracle.com/technetwork/java/javase/eol-135779.html
 					new JdkBuildEnvironment(testJavaVersion: '17', testCompilerTool: 'OpenJDK 17 Latest',
+							condition: TestCondition.AFTER_MERGE),
+					new JdkBuildEnvironment(testJavaVersion: '21', testCompilerTool: 'OpenJDK 21 Latest',
 							condition: TestCondition.BEFORE_MERGE,
 							isDefault: true),
+
 					// We want to enable preview features when testing newer builds of OpenJDK:
 					// even if we don't use these features, just enabling them can cause side effects
 					// and it's useful to test that.
-					new JdkBuildEnvironment(testJavaVersion: '21', testCompilerTool: 'OpenJDK 21 Latest',
-							testLauncherArgs: '--enable-preview',
-							condition: TestCondition.AFTER_MERGE),
 					new JdkBuildEnvironment(testJavaVersion: '23', testCompilerTool: 'OpenJDK 23 Latest',
 							testLauncherArgs: '--enable-preview',
 							condition: TestCondition.AFTER_MERGE),
@@ -120,11 +120,11 @@ stage('Configure') {
 							condition: TestCondition.AFTER_MERGE)
 			],
 			wildflyTck: [
-					new WildFlyTckBuildEnvironment(testJavaVersion: '17', testCompilerTool: 'OpenJDK 17 Latest',
+					new WildFlyTckBuildEnvironment(testJavaVersion: '21', testCompilerTool: 'OpenJDK 21 Latest',
 							condition: TestCondition.ON_DEMAND)
 			],
 			sigtest: [
-					new SigTestBuildEnvironment(testJavaVersion: '17', jdkTool: 'OpenJDK 17 Latest',
+					new SigTestBuildEnvironment(testJavaVersion: '21', jdkTool: 'OpenJDK 21 Latest',
 							condition: TestCondition.BEFORE_MERGE)
 			]
 	])

jenkins/nightly/Jenkinsfile

@@ -6,7 +6,7 @@
 @Library('hibernate-jenkins-pipeline-helpers') _
 
 def withMavenWorkspace(Closure body) {
-	withMavenWorkspace('OpenJDK 17 Latest', body)
+	withMavenWorkspace('OpenJDK 21 Latest', body)
 }
 
 def withMavenWorkspace(jdk, Closure body) {

jenkins/release/Jenkinsfile

@@ -13,7 +13,7 @@ pipeline {
 	}
 	tools {
 		maven 'Apache Maven 3.9'
-		jdk 'OpenJDK 17 Latest'
+		jdk 'OpenJDK 21 Latest'
 	}
 	options {
 		buildDiscarder logRotator(daysToKeepStr: '30', numToKeepStr: '10')

jenkins/snapshot-publish/Jenkinsfile

@@ -18,7 +18,7 @@ pipeline {
 	}
 	tools {
 		maven 'Apache Maven 3.9'
-		jdk 'OpenJDK 17 Latest'
+		jdk 'OpenJDK 21 Latest'
 	}
 	options {
 		// Wait for 1h before publishing snapshots, in case there's more commits.