name: docs-ci

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on: 
  push:
    branches:
      - dev
    paths:
      - core/**/*
      - docs/**/*
      - .github/workflows/docs-ci.yml

jobs:
  build-docs:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    
    # Build the HTML documentation
    - name: Doxygen Action
      uses: mattnotmitt/doxygen-action@v1.3.1
      with:
          doxyfile-path: ./doxygen.config
          working-directory: ./docs
    
    # Deploy the HTML documentation to GitHub Pages
    - name: GH Pages Deployment
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./docs/html/
        enable_jekyll: false
        allow_empty_commit: false
        force_orphan: true
        publish_branch: gh-pages