language: ruby
dist: focal

matrix:
  include:
    - name: "RuboCop lint on pre-installed Ruby version"
      rvm: 2.7.1 # Pre-installed Ruby version
      before_install:
        - gem install bundler
      script: bundle exec rake rubocop # ONLY lint once, first
    - rvm: 2.6.7
      before_script:
        - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
        - chmod +x ./cc-test-reporter
        - ./cc-test-reporter before-build
      after_script:
        - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
    - rvm: 2.7.3
    - rvm: 3.0.1
    - rvm: 3.1.0
    - rvm: jruby-9.2.17.0
      env:
        - JRUBY_OPTS="--debug"
    - rvm: truffleruby-head
  allow_failures:
    - rvm: truffleruby-head