ci.yml

name: CI
on:
  push:
    branches: ['**']
    paths-ignore: ['*.adoc', 'docs/**']
  pull_request:
    paths-ignore: ['*.adoc', 'docs/**']
  schedule:
  - cron: '0 2 * * *'
  workflow_dispatch:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
permissions: read-all
jobs:
  activate:
    if: |
      (github.event_name == 'schedule' && github.repository_owner == 'asciidoctor') ||
      github.event_name == 'push' || github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'docs/'))
    runs-on: ubuntu-22.04
    steps:
    - name: Proceed
      run: echo ok go
  lint:
    needs: activate
    runs-on: ubuntu-22.04
    steps:
    - name: Checkout
      uses: actions/checkout@v4
    - name: Install Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '3.3'
    - 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-22.04, windows-latest]
        ruby: [jruby-9.2.21.0, jruby-9.4.2.0, '2.7', '3.3']
        asciidoctor-version: [~]
        asciidoctor-diagram-version: ['~> 2.2']
        asciidoctor-kroki-version: [~]
        rouge-version: [~]
        upstream: [~]
        exclude:
        # remove 3.3 on ubuntu-22.04 to mark as primary
        - os: ubuntu-22.04
          ruby: '3.3'
        # remove 3.3 on windows-latest to lock version
        - os: windows-latest
          ruby: '3.3'
        include:
        # test oldest Ruby 3 to ensure compatibility across full range of Ruby 3 versions
        - os: ubuntu-22.04
          ruby: '3.0'
        - os: macos-12
          ruby: '3.3'
        # test oldest permitted versions of dependencies
        - os: ubuntu-22.04
          ruby: '2.7'
          asciidoctor-version: '2.0.10'
          rouge-version: '~> 2.0.0'
        - os: windows-latest
          ruby: '3.3.4' # lock version to work around warning about fiddle gem
          asciidoctor-diagram-version: ~
          asciidoctor-kroki-version: '0.10.0'
        # NOTE: enable once Asciidoctor 2.1.0 is released
        #- os: ubuntu-22.04
        #  ruby: '3.3'
        #  asciidoctor-version: '~> 2.0.0'
        - os: ubuntu-22.04
          ruby: '3.3'
          upstream: upstream
        - os: ubuntu-22.04
          ruby: '3.3'
          rouge-version: '~> 4.0.0'
          primary: primary
    runs-on: ${{ matrix.os }}
    env:
      PYGMENTS_VERSION: '~> 2.0'
      RGHOST_VERSION: '0.9.7'
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      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' >> $GITHUB_ENV
    - name: Install Ghostscript and Poppler (Linux)
      if: matrix.os == 'ubuntu-22.04'
      run: |
        sudo apt-get update
        sudo apt-get install ghostscript poppler-utils
    - name: Install Ghostscript and Poppler (macOS)
      if: matrix.os == 'macos-12'
      run: |
        brew unlink ghostscript
        # ghostscript 10.02.1
        wget https://raw.githubusercontent.com/Homebrew/homebrew-core/0e594be417b7947dcf7d6eb63293fcf652b7e3ae/Formula/g/ghostscript.rb
        brew install --formula ./ghostscript.rb
        brew link ghostscript || true
        brew install poppler
    - name: Install Ghostscript and Poppler and set GS env var (Windows)
      if: matrix.os == 'windows-latest'
      run: |
        choco install --no-progress poppler --version=0.89.0
        choco install --no-progress ghostscript --version=10.0.0.20230317
        echo "GS=$(& 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)
      if: matrix.primary
      run: |
        echo 'PRAWN_GMAGICK_VERSION=0.0.9' >> $GITHUB_ENV
        sudo apt-get install libgraphicsmagick1-dev
    #- name: Set Prawn Gmagick version / Install GraphicsMagick (macOS)
    #  if: matrix.os == 'macos-12'
    #  run: |
    #    echo 'PRAWN_GMAGICK_VERSION=0.0.9' >> $GITHUB_ENV
    #    brew install GraphicsMagick
    - name: Set ffi-icu version (Linux)
      if: matrix.primary
      run: |
        echo 'FFI_ICU_VERSION=0.5.0' >> $GITHUB_ENV
    - name: Set Asciidoctor version
      if: matrix.asciidoctor-version
      run: |
        echo 'ASCIIDOCTOR_VERSION=${{ matrix.asciidoctor-version }}' >> $GITHUB_ENV
    - name: Set Asciidoctor Diagram version
      if: matrix.asciidoctor-diagram-version
      run: |
        echo 'ASCIIDOCTOR_DIAGRAM_VERSION=${{ matrix.asciidoctor-diagram-version }}' >> $GITHUB_ENV
    - name: Set Asciidoctor Kroki version
      if: matrix.asciidoctor-kroki-version
      run: |
        echo 'ASCIIDOCTOR_KROKI_VERSION=${{ matrix.asciidoctor-kroki-version }}' >> $GITHUB_ENV
    - name: Set Rouge version
      if: matrix.rouge-version
      run: echo 'ROUGE_VERSION=${{ 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