Publish image to Gitea registry

.gitea/workflows/build.yml

@@ -24,3 +24,33 @@ jobs:
 
       - name: Build check
         run: npm run build
+
+  container:
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.event_name != 'pull_request'
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Gitea registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.wilkensxl.de
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: |
+            git.wilkensxl.de/mrsphay/dockge-image-update-checker:latest
+            git.wilkensxl.de/mrsphay/dockge-image-update-checker:${{ github.sha }}