add support for arm64

Author: Yanni8

.github/workflows/deploy.yml

@@ -4,15 +4,23 @@ on: [push]
 
 jobs:
   build-and-deploy:
+    name: "Build Docker Image and deploy to Registry"
     runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
     steps:
     - uses: actions/checkout@v2
-    - name: Build Docker Image
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: 'arm64,arm'
+    - name: Setup Buildx
+      uses: docker/setup-buildx-action@v2
+    - name: Login to DockerRegistry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Build and push
       run: |
-        docker build -t docker.pkg.github.com/yanni8/m295/app:latest .
-    - name: Login to GitHub Packages
-      run: |
-        echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u "${{ github.actor }}" --password-stdin
-    - name: Push Docker Image
-      run: |
-        docker push docker.pkg.github.com/yanni8/m295/app:latest
+        docker buildx build --platform linux/amd64,linux/arm64 -t ghcr.io/yanni8/m295/app:latest --push .