build_documentation.yml

name: Build Documentation

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    # Standard drop-in approach that should work for most people.
    - uses: ammaraskar/sphinx-action@master
      with:
        docs-folder: "doc/"
    # Create an artifact of the html output.
    - uses: actions/upload-artifact@v1
      with:
        name: DocumentationHTML
        path: doc/_build/html/
    # Publish built docs to gh-pages branch.
    # ===============================
    - name: Commit documentation changes
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        git config --global user.name "${GITHUB_ACTOR}"
        git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
        git clone "https://token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" --branch gh-pages --single-branch gh-pages
        
        cp -r doc/_build/html/* gh-pages/
        cd gh-pages/
        touch .nojekyll                
        
        git add .
        git commit -m "Update documentation." -a || true
        # The above command will fail if no changes were present, so we ignore
        # that.
    - name: Push changes
      uses: ad-m/github-push-action@master
      with:
        branch: gh-pages
        directory: gh-pages
        github_token: ${{ secrets.GITHUB_TOKEN }}
    # ===============================