Add multi-architecture support (amd64 and arm64) for Docker images

.github/workflows/docker-build-release.yml

@@ -21,6 +21,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v5
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
@@ -40,6 +46,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}