qrm2/.github/workflows/docker.yml

name: Docker Build and Push

on:
  push:
    # Publish `master` as Docker `dev` image.
    branches:
      - master
    # Publish `v*` tags as releases and as `latest`.
    tags:
      - v*

env:
  IMAGE_NAME: qrm2

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Build image
        run: docker build . --file Dockerfile -t $IMAGE_NAME

      - name: Log into Github Package Registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin

      - name: Log into Docker Hub
        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin

      - name: Push image to registries
        run: |
          GITHUB_IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
          DOCKER_IMAGE_ID=${{ secrets.DOCKER_USERNAME }}/$IMAGE_NAME

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

          [[ "$VERSION" == "master" ]] && VERSION=dev

          echo GITHUB_IMAGE_ID=$GITHUB_IMAGE_ID
          echo DOCKER_IMAGE_ID=$DOCKER_IMAGE_ID
          echo VERSION=$VERSION

          # tag for Github Registry
          docker tag $IMAGE_NAME $GITHUB_IMAGE_ID:$VERSION
          [[ "$VERSION" != "dev" ]] && docker tag $IMAGE_NAME $GITHUB_IMAGE_ID:latest
          docker push $GITHUB_IMAGE_ID

          # tag for Docker Hub
          docker tag $IMAGE_NAME $DOCKER_IMAGE_ID:$VERSION
          [[ "$VERSION" != "dev" ]] && docker tag $IMAGE_NAME $DOCKER_IMAGE_ID:latest
          docker push $DOCKER_IMAGE_ID