message: Update build.yml
  fixing docker file path for debian buster
diff: @@ -218,7 +218,7 @@ jobs:
  uses: docker/build-push-action@v2
  with:
  context: .
  - file: docker/debian-stretch/Dockerfile.build
  + file: docker/debian-buster/Dockerfile.build
  platforms: linux/amd64,linux/arm64,linux/arm/v7
  push: true
  tags: bpatrik/pigallery2:nightly-buster
  