name: Docs
on:
  push:
    branches:
      - gh-pages
  pull_request:
    branches:
      - gh-pages

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install Python
        uses: actions/setup-python@v1
        with:
          python-version: 3.9
      - name: Install dependencies
        run: python -m pip install --upgrade pip sphinx
      - name: Build docs
        run: sphinx-build source docs