feat: add linux/arm64 platform

Author: josmo

.github/workflows/main.yaml

@@ -15,6 +15,8 @@ jobs:
       packages: write
     steps:
       - uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
@@ -42,6 +44,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
+          platforms: linux/amd64, linux/arm64
           file: Dockerfile
           push: true
           build-args: |
@@ -53,6 +56,7 @@ jobs:
         if: github.ref_type == 'tag'
         with:
           context: .
+          platforms: linux/amd64, linux/arm64
           file: Dockerfile
           push: true
           build-args: |