name: Build docs

on:
  push:
    branches:
    - main

jobs:
  build:
    runs-on: [ubuntu-latest]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'true'

      - name: Set up Python 3.7
        uses: actions/setup-python@v1
        with:
          python-version: 3.7

      - name: Install dependencies
        run: |
          python -m pip install Sphinx sphinx_rtd_theme
          python -m pip install .

      - name: Build Site
        run: make html

      - name: Deploy Site
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./build/html