notebooks.yml

name: Testing notebooks

on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main
  schedule:
    - cron: '0 5 * * 1'
  workflow_dispatch:


jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      max-parallel: 12
      matrix:
        os: [Ubuntu-22.04, macOS-latest]
        python-version: ["3.10", "3.11", "3.12"]

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Before install
      run: |
        if [ "$RUNNER_OS" == "Linux" ]; then
          sudo apt-get update
          sudo apt-get install graphviz graphviz-dev
        elif [ "$RUNNER_OS" == "macOS" ]; then
          brew install graphviz pkg-config
        fi
        python3 -m venv ~/venv
        source ~/venv/bin/activate

    - name: Install dependencies
      run: |
        pip install -U pip
        pip install -r requirements.txt

        if [ "$RUNNER_OS" == "macOS" ]; then
          pip install --config-settings="--global-option=build_ext" \
                      --config-settings="--global-option=-I$(brew --prefix graphviz)/include/" \
                      --config-settings="--global-option=-L$(brew --prefix graphviz)/lib/" \
                      pygraphviz
        elif [ "$RUNNER_OS" == "Linux" ]; then
          pip install pygraphviz
        fi

    - name: Lint with precommit
      run: |
        pip install pre-commit
        find content/ -name "*.md" -exec jupytext --to notebook {} \;
        # pre-commit wants files to be staged
        find content/ -name "*.ipynb" -exec git add {} \;
        pre-commit run --all-files --show-diff-on-failure --color always

    - name: Test with nbval
      run: |
        find content/algorithms content/generators -name "*.md" -exec jupytext --to notebook {} \;
        find content/algorithms content/generators -name "*.ipynb" -print
        pip install pytest
        pytest --nbval-lax --durations=25 content/algorithms content/generators