.github/workflows/docker-release.yml

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name: Docker Release Deployment

on:
  workflow_dispatch:
    inputs:
      branch_or_tag:
        description: 'Version (branch/tag) of SystemDS to build from. For example, 3.0.0-rc2'
        required: true
        default: 'main'
      version:
        description: 'Version tag for the docker'
        required: true
        default: 'nightly'
  
jobs:
  build-release:
    if: github.repository == 'apache/systemds'
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - run: git checkout ${{ github.event.inputs.branch_or_tag }}

    # https://github.com/docker/metadata-action
    - name: Configure Docker metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: apache/systemds
        tags: ${{ github.event.inputs.version }},latest
        labels: |
          maintainer=Apache
          org.opencontainers.image.title=SystemDS
          org.opencontainers.image.description=An open source ML system for the end-to-end data science lifecycle
          org.opencontainers.image.vendor=Apache

    # https://github.com/docker/setup-buildx-action
    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2

    # https://github.com/docker/login-action
    - name: Login to DockerHub
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v2
      with:
          username: ${{ secrets.DOCKERHUB_USER }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

    # https://github.com/docker/build-push-action
    - name: Build and push
      id: docker_build
      uses: docker/build-push-action@v4
      with:
        context: .
        file: ./docker/sysds.Dockerfile
        push: True
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}