test.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  main:
    name: Ruby ${{ matrix.ruby }}
    runs-on: ubuntu-latest
    env:
      # See https://github.com/tmm1/test-queue#environment-variables
      TEST_QUEUE_WORKERS: 2
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu]
        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', 'head']

    steps:
      - name: checkout
        uses: actions/checkout@v4
      - name: set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
      - name: spec
        run: bundle exec rake spec
      - name: internal_investigation
        run: bundle exec rake internal_investigation

  jruby:
    name: JRuby 9.4
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4
      - name: set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: jruby-9.4
          bundler-cache: true
      - name: spec
        run: bundle exec rake spec
      - name: internal_investigation
        run: bundle exec rake internal_investigation

  prism:
    runs-on: ubuntu-latest
    name: Prism
    steps:
      - uses: actions/checkout@v4
      - name: set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          # Specify the minimum Ruby version 2.7 required for Prism to run.
          ruby-version: 2.7
          bundler-cache: true
      - name: spec
        env:
          PARSER_ENGINE: parser_prism
        run: bundle exec rake prism_spec

  documentation_checks:
    runs-on: ubuntu-latest
    name: Check documentation syntax
    steps:
      - uses: actions/checkout@v4
      - name: set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.2
          bundler-cache: true
      - name: test
        run: bundle exec rake documentation_syntax_check

  oldest_supported_rubocop:
    runs-on: ubuntu-latest
    name: Check the oldest supported RuboCop version
    steps:
      - uses: actions/checkout@v4
      - name: Use the oldest supported RuboCop
        run: |
          sed -e "/gem 'rubocop', github: 'rubocop\/rubocop'/d" \
              -e "/gem 'rubocop-performance',/d" \
              -e "/gem 'rubocop-rspec',/d" -i Gemfile
          cat << EOF > Gemfile.local
            gem 'rubocop', '1.52.0' # Specify the oldest supported RuboCop version
          EOF
      - name: set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.7
          bundler-cache: true
      - name: spec
        run: bundle exec rake spec