feat: build arm images

.github/workflows/docker-build-latest.yaml

@@ -32,6 +32,7 @@ jobs:
         name: Build and push
         uses: docker/build-push-action@v2
         with:
+          platforms: linux/amd64,linux/arm64
           context: .
           push: true
           tags: ${{ env.dockerhub_repository }}:${{ env.dockerhub_tag }}

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

@@ -30,6 +30,7 @@ jobs:
         name: Build and push
         uses: docker/build-push-action@v2
         with:
+          platforms: linux/amd64,linux/arm64
           context: .
           push: true
           tags: ${{ env.dockerhub_repository }}:${{ github.event.release.tag_name }}, ${{ env.dockerhub_repository }}:latest