Preparing java 17 build / release

.github/workflows/maven-release.yml

@@ -26,10 +26,10 @@ jobs:
         metadata-file-path: '.github/project.yml'
         local-file: true
 
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
         server-id: sonatype-nexus-snapshots
         server-username: MAVEN_USERNAME

.github/workflows/maven.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [11, 17]
+        version: [17]
 
     steps:
     - uses: actions/checkout@v3
@@ -42,10 +42,10 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Set up JDK 11 for Sonar-build
+    - name: Set up JDK 17 for Sonar-build
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
         cache: maven
 

pom.xml

@@ -30,6 +30,9 @@
     </scm>
     <properties>
         <maven.jar.plugin.automatic.module.name>de.cuioss.java.tools</maven.jar.plugin.automatic.module.name>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <maven-javadoc-plugin.source>17</maven-javadoc-plugin.source>
     </properties>
     <issueManagement>
         <url>https://github.com/cuioss/cui-java-tools/issues</url>