move build step to action

Author: januschung

.github/actions/docker-build-or-tag/action.yml

@@ -46,6 +46,17 @@ runs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'corretto'
+        cache: maven
+
+    - name: Build with Maven
+      run: mvn clean package -DskipTests
+      shell: bash
+
     - name: Build and push
       uses: docker/build-push-action@v6
       with: