idrlnet/.github/workflows/docker.yml

name: docker-build-push

on:
  push:
    branches: [master]
  release:
    types: [published, edited]


jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to DockerHub
        uses: docker/login-action@v1 
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Print event_name
        run: echo "$GITHUB_EVENT_NAME, ${{ github.event_name }}, ${{ github.event.release.tag_name }}"
      
      -
        name: Publish master to Dockerhub
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/idrlnet:latest
          file: Dockerfile

      -
        name: Get release version
        if: github.event_name == 'release'
        id: get_version
        run: echo "::set-output name=RELEASE_VERSION::${{ github.event.release.tag_name }}"

      -
        name: Publish Releases to Dockerhub
        if: github.event_name == 'release'
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/idrlnet:${{ steps.get_version.outputs.RELEASE_VERSION }}
          file: Dockerfile