name: Documentation

on:
  push:
    branches:
      - 'master'
    tags:
      - 'v*'

jobs:
  test:
    name: "phpDocumentor"
    runs-on: ubuntu-latest
    steps:
      - name: Check GitHub Pages status
        if: ${{ github.ref != 'refs/heads/master' }}
        uses: crazy-max/ghaction-github-status@v2
        with:
          pages_threshold: major_outage
      - name: Check out code into the workspace
        if: success() && ${{ github.ref != 'refs/heads/master' }}
        uses: actions/checkout@v2
      - name: Setup PHP 7.4
        if: ${{ github.ref != 'refs/heads/master' }}
        uses: shivammathur/setup-php@v2
        with:
          php-version: "7.4"
      - name: Cache phpDocumentor
        id: cache-phpdocumentor
        uses: actions/cache@v2
        with:
          path: phpDocumentor.phar
          key: phpdocumentor
      - name: Download latest phpDocumentor
        if: steps.cache-phpdocumentor.outputs.cache-hit != 'true'
        run: curl -O -L https://phpdoc.org/phpDocumentor.phar
      - name: Generate documentation
        if: ${{ github.ref != 'refs/heads/master' }}
        run: php phpDocumentor.phar
      - name: Deploy documentation to GitHub Pages
        if: ${{ github.ref != 'refs/heads/master' }}
        uses: crazy-max/ghaction-github-pages@v2
        with:
          target_branch: gh-pages
          build_dir: docs/build/html
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}