name: Documentation

on:
  push:
    branches:
      - master

jobs:

  doc:
    name: Deploy documentation
    runs-on: ubuntu-22.04

    steps:

    - name: Checkout the Git repository
      uses: actions/checkout@v3

    - name: Install doxygen
      run: |
        wget https://www.doxygen.nl/files/doxygen-1.9.6.linux.bin.tar.gz -O - | tar -xzv --directory=/tmp/
        cd /tmp/doxygen-*
        sudo make install
        sudo apt-get update
        sudo apt-get install doxygen-latex graphviz

    - name: Generate documentation
      run: |
        doxygen grrlib.doxygen >/dev/null
        make --directory=latex >/dev/null
        touch html/.nojekyll
        mv latex/refman.pdf html/PDF-documentation.pdf

    - name: Deploy to GitHub Pages
      uses: JamesIves/github-pages-deploy-action@v4
      with:
        branch: gh-pages
        folder: html