# .github/workflows/build-docker-image.yml
name: build-docker-image

on: release

jobs:
  build-docker-image:
    name: Build and upload docker image
    runs-on: ubuntu-latest
    steps:
      - name: Pull source
        uses: actions/checkout@v1
      - name: Upload to release
        uses: JasonEtco/upload-to-release@master
        with:
          args: my-image.tar
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}