ci.yml

name: CI

# This runs every time a new commit is pushed to GitHub.
on: [pull_request, push]

jobs:
  rspec:
    runs-on: ubuntu-latest
    # We run our `rspec` tests on many versions of Ruby to ensure compatibility.
    strategy:
      matrix:
        ruby:
          - 2.7
          # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
          - '3.0'
          - 3.1
    env:
      BUNDLE_GEMFILE: Gemfile
    name: "RSpec tests: Ruby ${{ matrix.ruby }}"
    steps:
      # This is an action from the public marketplace. We reference a specific commit as a security measure,
      # but there are many ways to reference an action:
      # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-using-versioned-actions
      - uses: actions/checkout@8230315d06ad95c617244d2f265d237a1682d445
      - name: Set up Ruby ${{ matrix.ruby }}
        uses: ruby/setup-ruby@eae47962baca661befdfd24e4d6c34ade04858f7
        with:
          # This caches the gems that bundle installs so subsequent runs can be faster.
          # It is what allows us to not run `gem install bundler` and `bundle install` in subsequent steps.
          bundler-cache: true
          ruby-version: ${{ matrix.ruby }}
      - name: Run tests
        run: bundle exec rspec