gatk-nightly-docker.yml

name: Build and Upload GATK Nightly Docker Image
on:
  schedule:
    # trigger the job the image at 1am est every night (UTC 20:00)
    # NOTE: by default schedule:cron jobs pull from the repo default branch which makes this the master branch of gatk
    - cron: '0 20 * * *'

jobs:
  buildDocker:
    name: build docker images
    runs-on: ubuntu-latest
    steps:
      - name: checkout gatk
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Log in to the Container registry
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: 'docker.io'
          username: ${{ secrets.DOCKER_NIGHTLY_SERVICE_LOGIN }}
          password: ${{ secrets.DOCKER_NIGHTLY_SERVICE_TOKEN }}

      - name: Export tags to env
        run: |
          DATE=$(date +%Y-%m-%d);
          echo "DOCKER_NIGHTLY_TAG=${DATE}-$(git describe)-NIGHTLY-SNAPSHOT" >> $GITHUB_ENV
          echo "DOCKER_NIGHTLY_TAG_LATEST=latest" >> $GITHUB_ENV

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: broadinstitute/gatk-nightly
          tags: |
            type=raw,value=${{env.DOCKER_NIGHTLY_TAG}}
            type=raw,value=${{env.DOCKER_NIGHTLY_TAG_LATEST}}

      - name: Build and push Docker image
        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }},
          labels: ${{ steps.meta.outputs.labels }}