docker-publish.yaml

name: Docker

# This workflow publishs docker image to osg harbor
#


on:
#  schedule:
#    - cron: '41 9 * * *'
  push:
    branches: [ master, gpu, htcondor-10 ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ master, gpu, htcondor-10 ]

env:
  # Dockhub
  #REGISTRY: docker.io
  #IMAGE_NAME: fengping18/htcondor-af
  # harbor
  REGISTRY: hub.opensciencegrid.org
  IMAGE_NAME: usatlas/htcondor-af
  
jobs:

  make-date-tag:
    runs-on: ubuntu-latest
    outputs:
      dtag: ${{ steps.mkdatetag.outputs.dtag }}
    steps:
    - name: make date tag
      id: mkdatetag
      run: echo "::set-output name=dtag::$(date +%Y%m%d-%H%M)"

  build:
    needs: [make-date-tag]
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      # Install the cosign tool except on PR
      # https://github.com/sigstore/cosign-installer
      #- name: Install cosign
        #if: github.event_name != 'pull_request'
        #uses: sigstore/cosign-installer@1e95c1de343b5b0c23352d6417ee3e48d5bcd422
        #with:
          #cosign-release: 'v1.4.0'


      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.OSG_HARBOR_USER }}
          password: ${{ secrets.OSG_HARBOR_PASSWORD }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      #- name: Extract Docker metadata
      #  id: meta
      #  uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
      #  with:
      #    images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Generate tag list
        id: generate-tag-list
        env:
          TIMESTAMP: ${{ needs.make-date-tag.outputs.dtag }}
        run: |
          tag_list=()
          tag_list+=(${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:"latest")
          tag_list+=(${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$TIMESTAMP)
          tag_list=(${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:"execute-3.6-gpu")
          # This causes the tag_list array to be comma-separated below,
          # which is required for build-push-action
          IFS=,
          echo "::set-output name=taglist::${tag_list[*]}"
      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: "${{ steps.generate-tag-list.outputs.taglist }}"
          labels: ${{ steps.meta.outputs.labels }}

      # Sign the resulting Docker image digest except on PRs.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      #- name: Sign the published Docker image
      #  if: ${{ github.event_name != 'pull_request' }}
      #  env:
      #    COSIGN_EXPERIMENTAL: "true"
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
        #run: cosign sign ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}