on: push
name: CI
jobs:
  build:
    if: github.event_name == 'push' && github.event.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    steps:
      - name: Check out source code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Set up Python
        uses: actions/setup-python@v2
      - name: Install dependencies
        run: |
          python -m pip install --upgrade setuptools setuptools_scm wheel
          pip install -r docs/requirements.txt
          pip install -e .
      - name: Build documentation
        run: |
          sphinx-build docs docs/_build
      - name: Publish documentation
        uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: docs/_build
          TARGET_FOLDER: latest/