Update maven.yml

.github/workflows/maven.yml

@@ -1,4 +1,4 @@
-name: Java Maven Build & Publish Artifact
+name: Java CI with Maven and Release
 
 on:
   push:
@@ -7,53 +7,48 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build_test:
+  build:
     runs-on: ubuntu-latest
+
     steps:
     - uses: actions/checkout@v3
+    
     - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
         java-version: '17'
         distribution: 'temurin'
         cache: maven
+
     - name: Build with Maven
       run: mvn -B package --file pom.xml
-    - name: Upload artifact
-      uses: actions/upload-artifact@v3
-      with:
-        name: packaged-jar
-        path: target/*.jar
 
-  publish-job:
+  create_release:
+    needs: build
     runs-on: ubuntu-latest
-    needs: build_test
+    permissions:
+      contents: write # This line gives the token permission to create releases
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/download-artifact@v3
-      with:
-        name: packaged-jar
-        path: staging
-    - name: Create Release
-      id: create_release
-      uses: actions/create-release@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        tag_name: v1.0.0
-        release_name: Release 1.0.0
-        body: |
-          Release von Version 1.0.0
-          Das Artefakt kann unter folgender URL heruntergeladen werden: ${{ steps.download-artifact.outputs.download-url }}
-        draft: false
-        prerelease: false
-    - name: Upload Jar as Release Asset
-      id: upload-release-asset
-      uses: actions/upload-release-asset@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        upload_url: ${{ steps.create_release.outputs.upload_url }}
-        asset_path: target/*.jar
-        asset_name: my-java-app.jar
-        asset_content_type: application/java-archive
+      - uses: actions/checkout@v3
+      - name: Generate tag
+        id: tag
+        run: echo "::set-output name=tag::$(date +'%Y%m%d%H%M%S')"
+      - name: Create Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.tag.outputs.tag }}
+          release_name: Release ${{ steps.tag.outputs.tag }}
+          draft: false
+          prerelease: false
+      - name: Upload Jar as Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: target/*.jar
+          asset_name: my-java-app.jar
+          asset_content_type: application/java-archive