Fix docker build

.gitea/workflows/build.yaml

@@ -14,11 +14,12 @@ jobs:
           registry: registry.zhbase.ch
           username: ${{ vars.HARBOR_USERNAME }}
           password: ${{ secrets.HARBOR_SECRET }}
-      - name: Build Docker Image
-        run: |
-          docker build -t registry.zhbase.ch/your-project-name/your-docker-image-name:latest .
-      - name: Push Docker Image
-        run: |
-          docker push registry.zhbase.ch/your-project-name/your-docker-image-name:latest
-      - name: Log out from Harbor Registry
-        run: docker logout registry.zhbase.ch
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: zhbase/web:latest