ci.yml

name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        ruby-version: ['3.1', '3.2', '3.3', '3.4', 'head']

    steps:
    - uses: actions/checkout@v4

    - name: Set up Ruby ${{ matrix.ruby-version }}
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby-version }}
        bundler-cache: true # runs 'bundle install' and caches installed gems automatically

    - name: Run tests
      run: bundle exec rspec --format progress

    - name: Build gem
      run: gem build enumerable-stats.gemspec

  lint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 'head'
        bundler-cache: true

    - name: Check code formatting
      run: |
        bundle exec rubocop

    - name: Run basic Ruby syntax check
      run: |
        find lib -name "*.rb" -exec ruby -c {} \;
        find spec -name "*.rb" -exec ruby -c {} \;