name: tests

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        ruby: [ '2.3', '3.1', 'jruby-head' ] # TODO: 'ruby-head' after https://github.com/knu/sorted_set/issues/11

    steps:
      - uses: actions/checkout@v2
      - name: Set up Ruby ${{ matrix.ruby }}
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
      - name: Install dependencies
        run: bundle install --jobs 4
      - name: Test with Rake
        run: bundle exec rake
