pip.yml

---
name: Pip Package
env:
  DEFAULT_SAMPLES_REVISION: 10.2.4
on:
  workflow_dispatch:
    inputs:
      samples-revision:
        default: 10.2.4
        description: khiops-samples repo revision
      image-tag:
        default: latest
        description: Development Docker Image Tag
  pull_request:
    paths:
      - setup.py
      - setup.cfg
      - pyproject.toml
      - LICENSE.md
      - versioneer.py
      - khiops/_version.py
      - .github/workflows/pip.yml
  push:
    tags: ['*']
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  build:
    runs-on: ubuntu-22.04
    permissions:
      checks: write
      contents: read
      id-token: write
      packages: read
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          # Get Git tags so that versioneer can function correctly
          # See issue https://github.com/actions/checkout/issues/701
          fetch-depth: 0
      - name: Build Pip package
        run: |
          # This is needed so that the Git tag is parsed and the version is retrieved
          git config --global --add safe.directory $(realpath .)

          # Build the package
          python3 setup.py sdist
      - name: Upload package as artifact
        uses: actions/upload-artifact@v4
        with:
          name: pip-package
          path: ./dist/khiops*.tar.gz
  test:
    needs: build
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        container: [ubuntu22.04, rocky9]
    container:
      # 'latest' default image tag cannot be set as an environment variable,
      # because the `env` context is only accessible at the step level;
      # hence, it is hard-coded
      image: |-
        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || 'latest' }}
    steps:
      - name: Set parameters as env
        run: |
          SAMPLES_REVISION=${{ inputs.samples-revision || env.DEFAULT_SAMPLES_REVISION }}
          echo "SAMPLES_REVISION=$SAMPLES_REVISION" >> "$GITHUB_ENV"
      - name: Checkout Khiops samples
        uses: actions/checkout@v4
        with:
          repository: khiopsml/khiops-samples
          ref: ${{ env.SAMPLES_REVISION }}
          token: ${{ secrets.GITHUB_TOKEN }}
          path: khiops-samples
      - name: Download package artifact
        uses: actions/download-artifact@v4
        with:
          name: pip-package
      - name: Install package
        run: pip install $(ls khiops*.tar.gz)
      - name: Run tests
        env:
          KHIOPS_SAMPLES_DIR: ${{ github.workspace }}/khiops-samples
          # Force > 2 CPU cores to launch mpiexec
          KHIOPS_PROC_NUMBER: 4
          # Oversubscribe for MPI 4.x
          rmaps_base_oversubscribe: true
          # Oversubscribe for MPI > 4.x
          OMPI_MCA_rmaps_base_oversubscribe: true
        run: |-
          # Make sure MPI support is not loaded through env modules
          # Note: As the Docker container's shell is non-interactive, environment
          # modules are currently not initializing the shell anyway
          if [ -n "$MODULESHOME" ]; then module unload mpi; fi

          # Print khiops installation status
          kh-status

          # Run some simple training tasks
          kh-samples core -i train_predictor -e
          kh-samples core -i train_coclustering -e
          kh-samples sklearn -i khiops_classifier -e

          # Test that the line containing "MPI command" also contains
          # an executable named "mpiexec"
          kh-status | grep "MPI command" | grep -wq "mpiexec"
  release:
    if: github.ref_type == 'tag'
    needs: [build, test]
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
      - name: Download package artifact
        uses: actions/download-artifact@v4
        with:
          name: pip-package
      - name: Upload Pip package to the release
        uses: ncipollo/release-action@v1.14.0
        with:
          allowUpdates: true
          artifacts: khiops*.tar.gz
          body: '**For testing purposes only**'
          draft: false
          makeLatest: false
          prerelease: true
          updateOnlyUnreleased: true