update gitea workflows file

update gitea workflows file

.gitea/workflows/ci-demo.yaml

@@ -30,20 +30,29 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
-        uses: https://github.com/docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v3
+
       - name: Login to Docker Hub
-        uses: https://github.com/docker/login-action@v3
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Build and push
-        uses: https://github.com/docker/build-push-action@v6
+        uses: docker/build-push-action@v6
         with:
           context: .
+          file: ./Dockerfile
           push: true
-          platforms: linux/amd64
+          platforms: |
+            linux/amd64
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest
+
       - run: echo "🍏 This job's status is ${{ job.status }}."