ci.yml

name: CI

on:
  push:
    branches:
    - main
  pull_request:
  workflow_dispatch:

jobs:

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        venv-name: ["example", "name-with-hyphens"]
        setup-command: [". /release_setup.sh", "lsetup 'views LCG_105 x86_64-el9-gcc12-opt'"]
    container:
      image: gitlab-registry.cern.ch/atlas/athena/analysisbase:25.2.9
      options: --user root
    env:
      HOME: /home/atlas
    defaults:
      run:
        shell: bash
        # container options: --workdir not supported https://github.com/actions/runner/issues/878
        # so set working-directory instead
        working-directory: /workdir

    steps:
    - uses: actions/checkout@v4

    - name: Setup directories
      run: |
        # c.f. https://github.com/actions/runner/issues/2058 for why not using container volumes
        # Copy files from the GITHUB_WORKSPACE to the selected working directory
        cp -r "${GITHUB_WORKSPACE}"/cvmfs-venv.sh .
        # Avoid warnings about cache ownership
        chown --recursive "$(id -u)" ~/

    - name: Check runtime information
      run: |
        echo "USER=${USER}"
        echo "CWD=$(pwd)"
        echo "env:"
        env
        echo "id:"
        id

    - name: Place ~/.local/bin on PATH
      run: |
        mkdir -p ~/.local/bin
        # Need root permissions to set GITHUB_ENV
        echo "PATH=$(readlink -f ~)/.local/bin:${PATH}" >> $GITHUB_ENV

    - name: Install cvmfs-venv locally
      run: |
        echo "PATH=${PATH}"
        mv cvmfs-venv.sh ~/.local/bin/cvmfs-venv
        echo "cvmfs-venv is: $(command -v cvmfs-venv)"
        . cvmfs-venv --help

    - name: Setup default venv using /release_setup.sh
      run: |
        . cvmfs-venv
        echo "# cat $(find . -type f -iname pyvenv.cfg)"
        cat $(find . -type f -iname pyvenv.cfg)
        echo "# Python runtime: $(command -v python)"
        python --version --version
        echo "PATH=${PATH}"
        echo "PYTHONPATH=${PYTHONPATH}"
        echo "# cat $(find . -type f -iname pyvenv.cfg)"
        cat $(find . -type f -iname pyvenv.cfg)

    - name: Remove default venv
      run: |
        rm -rf venv

    - name: Setup venv "${{ matrix.venv-name }}" using /release_setup.sh
      run: |
        . cvmfs-venv --setup "${{ matrix.setup-command }}" ${{ matrix.venv-name }}
        echo "# cat $(find . -type f -iname pyvenv.cfg)"
        cat $(find . -type f -iname pyvenv.cfg)
        echo "# Python runtime: $(command -v python)"
        python --version --version
        echo "PATH=${PATH}"
        echo "PYTHONPATH=${PYTHONPATH}"

    - name: List installed Python packages
      run: |
        . /release_setup.sh
        . ${{ matrix.venv-name }}/bin/activate
        echo "# python -m pip list"
        python -m pip list
        echo "# python -m pip list --local"
        python -m pip list --local

    - name: Update NumPy and install Uproot
      run: |
        . /release_setup.sh
        . ${{ matrix.venv-name }}/bin/activate
        echo "# uv pip install --upgrade numpy uproot"
        uv pip install --upgrade numpy uproot
        echo "# python -m pip list"
        python -m pip list
        echo "# python -m pip list --local"
        python -m pip list --local
        echo "# uv pip list"
        uv pip list

    - name: Deactivate environment
      run: |
        . /release_setup.sh
        . ${{ matrix.venv-name }}/bin/activate
        echo "# deactivate"
        deactivate
        echo "# Python runtime: $(command -v python)"
        echo "PATH=${PATH}"
        echo "PYTHONPATH=${PYTHONPATH}"
        echo "# python -m pip list"
        python -m pip list

    - name: Uninstall NumPy to demonstrate can
      run: |
        . /release_setup.sh
        . ${{ matrix.venv-name }}/bin/activate
        echo "# python -m pip uninstall -y numpy"
        python -m pip uninstall -y numpy
        echo "# python -m pip list"
        python -m pip list
        echo "# python -m pip list --local"
        python -m pip list --local

    - name: Remove venv "${{ matrix.venv-name }}"
      run: |
        rm -rf ${{ matrix.venv-name }}

    - name: Setup default venv with --no-system-site-packages option
      run: |
        . cvmfs-venv --no-system-site-packages
        echo "# cat $(find . -type f -iname pyvenv.cfg)"
        cat $(find . -type f -iname pyvenv.cfg)
        echo "# Python runtime: $(command -v python)"
        python --version --version
        echo "# python -m pip list"
        python -m pip list
        echo "# python -m pip list --local"
        python -m pip list --local
        rm -rf venv

    - name: Setup default venv with --no-update option
      run: |
        . cvmfs-venv --no-update
        echo "# cat $(find . -type f -iname pyvenv.cfg)"
        cat $(find . -type f -iname pyvenv.cfg)
        echo "# Python runtime: $(command -v python)"
        python --version --version
        echo "# python -m pip list"
        python -m pip list
        echo "# python -m pip list --local"
        python -m pip list --local
        rm -rf venv