Merge pull request #23 from zentron/patch-1

Update build to build for arm64 (in addition to amd64)

.github/workflows/docker.yml

@@ -45,6 +45,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v4
         with:
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}