streamline github action

.github/workflows/maven-publish.yml

@@ -37,11 +37,7 @@ jobs:
       attestations: write
       id-token: write
     strategy:
-      fail-fast: false
-      matrix:
-        platform:
-          - amd64
-    #          - arm64
+      fail-fast: true
 
     steps:
 
@@ -55,55 +51,24 @@ jobs:
           username: ictu
           password: ${{ secrets.GITHUB_TOKEN }}
 
-#      - name: Set up QEMU
-#        uses: docker/setup-qemu-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/ictu/pseudoniemenservice
 
       - name: Set up Pack
         uses: buildpacks/github-actions/[email protected]
         with:
           pack-version: 0.35.1
 
-#      - name: Docker meta
-#        id: meta
-#        uses: docker/metadata-action@v5
-#        with:
-#          images: ghcr.io/ictu/pseudoniemenservice-${{ matrix.platform }}
-
       - name: Build and publish OCI image
         run: |
-          pack build ghcr.io/ictu/pseudoniemenservice-${{ matrix.platform }} \
+          pack build ghcr.io/ictu/pseudoniemenservice \
             --builder docker.io/paketobuildpacks/builder-jammy-buildpackless-tiny \
             --buildpack gcr.io/paketo-buildpacks/java-native-image \
             --path . \
-            --platform linux/${{ matrix.platform }} \
-            --report-output-dir ./report.toml \
             --publish \
             --env BP_NATIVE_IMAGE=true
 
-  merge:
-    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request'
-    needs:
-      - build
-
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-#      - name: Docker meta
-#        id: meta
-#        uses: docker/metadata-action@v5
-#        with:
-#          images: ghcr.io/ictu/pseudoniemenservice
-
-      - name: Login to GHCR
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io/ictu/pseudoniemenservice
-          username: ictu
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Create manifest list and push
-        run: |
-          docker buildx imagetools create --tag ghcr.io/ictu/pseudoniemenservice ghcr.io/ictu/pseudoniemenservice-amd64
-#          docker buildx imagetools create --tag ghcr.io/ictu/pseudoniemenservice ghcr.io/ictu/pseudoniemenservice-amd64 ghcr.io/ictu/pseudoniemenservice-arm64