name: CI
on:
  push:
    branches: ['**']
    tags-ignore: ['**']
  pull_request:
  schedule:
  - cron: '0 2 * * *'
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  activate:
    if: |
      (github.event_name == 'schedule' && github.repository_owner == 'asciidoctor') ||
      (github.event_name == 'push') ||
      (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'docs/'))
    runs-on: ubuntu-latest
    steps:
    - name: Proceed
      run: echo ok go
  lint:
    needs: activate
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Install Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '3.1'
    - name: Configure Bundler
      run: |
        bundle config --local path .bundle/gems
        bundle config --local without coverage docs
    - name: Install dependencies
      run: bundle --jobs 3 --retry 3
    - name: Run linter
      run: bundle exec rake lint
  build:
    needs: lint
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        ruby: [jruby-9.3, '2.7', '3.1']
        rouge-version: [~]
        upstream: [~]
        exclude:
        # remove 3.1 on ubuntu-latest to mark as primary
        - os: ubuntu-latest
          ruby: '3.1'
        include:
        - os: ubuntu-latest
          ruby: jruby-9.2
        - os: ubuntu-latest
          ruby: '3.0'
        - os: macos-latest
          ruby: '3.1'
        # NOTE: enable once Asciidoctor 2.1.0 is released
        #- os: ubuntu-latest
        #  ruby: '2.7'
        #  asciidoctor-version: '~> 2.0.0'
        - os: ubuntu-latest
          ruby: '2.7'
          rouge-version: '~> 2.0.0'
        - os: ubuntu-latest
          ruby: '3.1'
          upstream: upstream
        - os: ubuntu-latest
          ruby: '3.1'
          primary: primary
    runs-on: ${{ matrix.os }}
    env:
      ASCIIDOCTOR_DIAGRAM_VERSION: '~> 2.2'
      PYGMENTS_VERSION: '~> 2.0'
      RGHOST_VERSION: '0.9.7'
      # work around `Permission denied - NUL' error when installing/using the bundler gem on JRuby for Windows
      JRUBY_OPTS: '-J-Djdk.io.File.enableADS=true'
    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: 5
    - name: Install Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
    - name: Configure Bundler
      run: |
        bundle config --local path .bundle/gems
        bundle config --local without coverage docs lint
    - name: Enable coverage
      if: matrix.primary
      run: |
        bundle config unset --local without
        bundle config --local without docs lint
        echo 'COVERAGE=deep' >> $GITHUB_ENV
    - name: Install Ghostscript and Poppler (Linux)
      if: matrix.os == 'ubuntu-latest'
      run: |
        sudo apt-get update
        sudo apt-get install ghostscript poppler-utils
    - name: Install Ghostscript and Poppler (macOS)
      if: matrix.os == 'macos-latest'
      run: brew install ghostscript poppler
    - name: Install Ghostscript and Poppler and set GS env var (Windows)
      if: matrix.os == 'windows-latest'
      run: |
        choco install --no-progress ghostscript poppler
        echo "GS=$(& where.exe /R 'C:\Program Files\gs' gswin64c.exe)" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
    - name: Set Prawn Gmagick version / Install GraphicsMagick (Linux only)
      if: matrix.primary
      run: |
        echo 'PRAWN_GMAGICK_VERSION=0.0.9' >> $GITHUB_ENV
        sudo apt-get install libgraphicsmagick1-dev
    - name: Set Rouge version
      if: matrix.rouge-version
      run: echo 'ROUGE_VERSION=${{ matrix.rouge-version }}' >> $GITHUB_ENV
    - name: Install dependencies
      run: bundle --jobs 3 --retry 3
    - name: Switch to upstream dependencies
      if: matrix.upstream
      run: |
        bundle exec ruby scripts/switch-to-asciidoctor-head.rb
        bundle exec ruby scripts/switch-to-prawn-head.rb
        rm -f Gemfile.lock
        bundle config --local clean true
        bundle --jobs 3 --retry 3
    - name: Run tests
      run: bundle exec ruby -w $(bundle exec ruby -e 'print File.join Gem.bindir, %q(rake)') spec