..

.github/workflows/maven.yml

@@ -1,11 +1,3 @@
-# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
-
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
 name: Java CI with Maven
 
 on:
@@ -16,16 +8,12 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
+    container:
+      image: maven:3.9.4-eclipse-temurin-21   # Maven + JDK 21 vorinstalliert
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
-    - name: Set up JDK 21
+
-      uses: actions/setup-java@v3
+      - name: Build with Maven
-      with:
+        run: mvn -B package --file pom.xml
-        java-version: '21'
-        distribution: 'temurin'
-        cache: maven
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml