feat: support amd64 + arm64

Author: Junyi-99

.github/workflows/build.yaml

@@ -51,6 +51,7 @@ jobs:
         with:
           context: .
           file: ./docker/Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}