name: Build docs

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python 3.8
      uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - name: Install Graphviz
      run: |
        sudo apt-get update
        sudo apt-get install graphviz
    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip setuptools
        pip install -r docs/requirements.txt
    - name: Build docs
      run: |
        python tools/fixup_whats_new_pr.py
        make -C docs/ html SPHINXOPTS="-W"