Update docker-image.yml

.github/workflows/docker-image.yml

@@ -15,26 +15,26 @@ jobs:
     # Step 1: Checkout the repository
     - uses: actions/checkout@v4
 
-    # Step 2: Log in to Docker Hub
+    # Step 2: Set up Docker Buildx
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    # Step 3: Log in to Docker Hub
     - name: Log in to Docker Hub
       uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
 
-    # Step 3: Set the image tag
+    # Step 4: Set the image tag
     - name: Set IMAGE_TAG
       id: vars
       run: echo "IMAGE_TAG=$(date +%s)" >> $GITHUB_ENV
 
-    # Step 4: Build the Docker image
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag udpxy:${{ env.IMAGE_TAG }}
-
-    # Step 5: Tag the Docker image
-    - name: Tag the Docker image
-      run: docker tag udpxy:${{ env.IMAGE_TAG }} ${{ secrets.DOCKER_USERNAME }}/udpxy:latest
-
-    # Step 6: Push the Docker image to Docker Hub
-    - name: Push the Docker image to Docker Hub
-      run: docker push ${{ secrets.DOCKER_USERNAME }}/udpxy:latest
+    # Step 5: Build and push multi-platform Docker image
+    - name: Build and push Docker image
+      run: |
+        docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 \
+        --tag ${{ secrets.DOCKER_USERNAME }}/udpxy:${{ env.IMAGE_TAG }} \
+        --tag ${{ secrets.DOCKER_USERNAME }}/udpxy:latest \
+        --push .