name: Ruby CI

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

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        appraisal:
          - minitest4
          - minitest5
          - test_unit_gem
        ruby:
          - ruby-2.6
          - ruby-2.7
          - ruby-3.0
          - truffleruby
    env:
      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.appraisal }}.gemfile
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
      - name: Test
        run: bundle exec rake