docker-publish.yml

name: Build and Push Docker Image

on:
  workflow_dispatch:
  release:
    types: [ created ] # Runs only when a new release is created

jobs:
  build:
    runs-on: ubuntu-latest
    if: github.repository_owner == 'autoatml' && github.ref == 'refs/heads/main'
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
    strategy:
      matrix:
        python-version: [ "3.10", "3.11", "3.12" ]

    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Log in to the GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: lowercase github.repository
      run: |
        echo "IMAGE_NAME=`echo ${{github.repository}} | tr '[:upper:]' '[:lower:]'`" >>${GITHUB_ENV}

    # Build Docker image with a custom Python version
    - name: Build Docker image (Python ${{ matrix.python-version }})
      run: |
        docker build \
        --build-arg PYTHON_VERSION=${{ matrix.python-version }} \
        -t ghcr.io/${{ env.IMAGE_NAME }}/autoplex:python-${{ matrix.python-version }} .
   # Push Docker image to GHCR
    - name: Push Docker image to GHCR (Python ${{ matrix.python-version }})
      run: |
        docker push ghcr.io/${{ env.IMAGE_NAME }}/autoplex:python-${{ matrix.python-version }}