Add docker build action for arm64

.gitea/workflows/docker-build.yml

@@ -1,4 +1,4 @@
-name: Docker Build and Push
+name: Docker Build and Push (Multi-architecture)
 
 on: [push]
 
@@ -9,8 +9,15 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: arm64
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
+        with:
+          platforms: linux/amd64,linux/arm64
 
       - name: Log in to registry
         uses: docker/login-action@v2
@@ -19,10 +26,11 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
-      - name: Build and push
+      - name: Build and push multi-arch image
         uses: docker/build-push-action@v4
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest