name: Doxygen
on:
  push:
    branches:
      - master
    paths:
      - 'src/*'
      - 'include/*'
      - 'docs/*'

jobs:
  deploy:
    name: Build and deploy documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Build
        uses: mattnotmitt/doxygen-action@v1

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