Merge pull request #3105 from eclipse/lb-j21-jenkins

support Java 21 in Jenkins

.github/workflows/maven.yml

@@ -19,6 +19,7 @@ jobs:
         include:
         - os: ubuntu-22.04
           java: 21
+          additional-maven-args: -Pstrict-jdk-21
       fail-fast: false
     runs-on: ${{ matrix.os }}
 
@@ -49,7 +50,7 @@ jobs:
       - name: Build and test
         uses: coactions/[email protected]
         with: 
-          run: ./mvnw clean verify "-Dmaven.home=${{ env.MAVEN_WRAPPER_HOME }}" -PuseJenkinsSnapshots -f org.eclipse.xtext.full.releng
+          run: ./mvnw clean verify "-Dmaven.home=${{ env.MAVEN_WRAPPER_HOME }}" -PuseJenkinsSnapshots ${{ matrix.additional-maven-args }} -f org.eclipse.xtext.full.releng
 
       - name: Archive Test Results
         uses: actions/upload-artifact@v4
@@ -88,7 +89,7 @@ jobs:
         run: echo "MAVEN_WRAPPER_HOME=$(./mvnw --version | grep "Maven home:" | cut -c 13-)" >> "$GITHUB_ENV"
 
       - name: Build Maven artifacts
-        run: ./mvnw clean verify "-Dmaven.home=${{ env.MAVEN_WRAPPER_HOME }}" -PuseJenkinsSnapshots -f org.eclipse.xtext.maven.releng
+        run: ./mvnw clean verify "-Dmaven.home=${{ env.MAVEN_WRAPPER_HOME }}" -PuseJenkinsSnapshots -Pstrict-jdk-21 -f org.eclipse.xtext.maven.releng
 
       - name: Archive Test Results
         uses: actions/upload-artifact@v4

Jenkinsfile

@@ -8,7 +8,7 @@ pipeline {
   parameters {
     choice(name: 'TARGET_PLATFORM', choices: ['r202203', 'r202206', 'r202209', 'r202212', 'r202303', 'r202306', 'r202309', 'r202312', 'r202403', 'r202406', 'latest'], description: 'Which Target Platform should be used?')
     // see https://wiki.eclipse.org/Jenkins#JDK
-    choice(name: 'JDK_VERSION', choices: [ '11', '17' ], description: 'Which JDK version should be used?')
+    choice(name: 'JDK_VERSION', choices: [ '11', '17', '21' ], description: 'Which JDK version should be used?')
   }
 
   triggers {
@@ -25,7 +25,9 @@ pipeline {
   }
 
   tools {
+     jdk "temurin-jdk11-latest"
      jdk "temurin-jdk17-latest"
+     jdk "temurin-jdk21-latest"
   }
 
   stages {
@@ -64,7 +66,8 @@ pipeline {
         xvnc(useXauthority: true) {
           sh """
             ./full-build.sh --tp=${selectedTargetPlatform()} \
-              ${javaVersion() == 17 ? '' : '--toolchains releng/toolchains.xml -Pstrict-release-jdk'}
+              ${javaVersion() == 11 ? '--toolchains releng/toolchains.xml -Pstrict-jdk-11' : ''} \
+              ${javaVersion() == 21 ? '-Pstrict-jdk-21' : ''}
           """
         }
       }// END steps

pom.xml

@@ -420,7 +420,7 @@
 			</build>
 		</profile>
 		<profile>
-			<id>strict-release-jdk</id>
+			<id>strict-jdk-11</id>
 			<build>
 				<plugins>
 					<plugin>
@@ -437,7 +437,7 @@
 							<toolchains>
 								<jdk>
 									<!-- Toolchain selected by maven/tycho-compiler for compilation and maven/tycho-surefire as JRE of launched test-runtimes-->
-									<version>${maven.compiler.release}</version>
+									<version>11</version>
 								</jdk>
 							</toolchains>
 						</configuration>
@@ -447,9 +447,6 @@
 		</profile>
 		<profile>
 			<id>strict-jdk-21</id>
-			<activation>
-				<jdk>[21,)</jdk>
-			</activation>
 			<properties>
 				<!--
 					Since the Xtend compiler generates Java code using new API introduced in Java 21,