main.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - master

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

jobs:
  confirm_config_and_documentation:
    runs-on: ubuntu-latest
    name: Confirm config and documentation
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - run: bundle exec rake confirm_config documentation_syntax_check confirm_documentation

  main:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby:
          - "2.7"
          - "3.0"
          - "3.1"
          - "3.2"
          - "3.3"
          - ruby-head
          - jruby-9.4
        task:
          - internal_investigation
          - spec
    name: "Ruby ${{ matrix.ruby }}: ${{ matrix.task }}"
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "${{ matrix.ruby }}"
          bundler-cache: true
      - run: NO_COVERAGE=true bundle exec rake ${{ matrix.task }}

  coverage:
    runs-on: ubuntu-latest
    name: "Test coverage"
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - run: bundle exec rake spec

  edge-rubocop:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        task:
          - internal_investigation
          - spec
    name: "Edge RuboCop: ${{ matrix.task }}"
    steps:
      - uses: actions/checkout@v4
      - name: Use latest RuboCop from `master`
        run: |
          echo "gem 'rubocop', github: 'rubocop/rubocop'" > Gemfile.local
          cat Gemfile.local
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - run: bundle exec rubocop -V
      - run: NO_COVERAGE=true bundle exec rake ${{ matrix.task }}

  oldest-rubocop:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        task:
          - spec
    name: "Oldest RuboCop: ${{ matrix.task }}"
    steps:
      - uses: actions/checkout@v4
      - name: Use oldest RuboCop allowed by gemspec
        run: |
          sed -nr "s/ *spec.add_dependency 'rubocop', '~> ([0-9\.]+)'/gem 'rubocop', '= \1'/p" \
            rubocop-rspec.gemspec > Gemfile.local
          cat Gemfile.local
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - run: bundle exec rubocop -V
      - run: NO_COVERAGE=true bundle exec rake ${{ matrix.task }}

  rspec4:
    runs-on: ubuntu-latest
    name: RSpec 4
    steps:
      - uses: actions/checkout@v4
      - name: Use latest RSpec 4 from `4-0-dev` branch
        run: |
          sed -e '/rspec/d' -i Gemfile
          cat << EOF > Gemfile.local
            gem 'rspec', github: 'rspec/rspec-metagem', branch: '4-0-dev'
            gem 'rspec-core', github: 'rspec/rspec-core', branch: '4-0-dev'
            gem 'rspec-expectations', github: 'rspec/rspec-expectations', branch: '4-0-dev'
            gem 'rspec-mocks', github: 'rspec/rspec-mocks', branch: '4-0-dev'
            gem 'rspec-support', github: 'rspec/rspec-support', branch: '4-0-dev'
          EOF
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - run: NO_COVERAGE=true bundle exec rake spec

  prism:
    runs-on: ubuntu-latest
    name: Prism
    steps:
      - uses: actions/checkout@v4
      - name: Use prism parser
        run: |
          cat << EOF > Gemfile.local
            gem 'prism'
          EOF
      - 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
      - env:
          NO_COVERAGE: true
          PARSER_ENGINE: parser_prism
        run: bundle exec rake spec