--- os: linux language: ruby cache: bundler services: - redis-server rvm: - 2.5.5 - 2.6.3 - 2.7.0 gemfile: - gemfiles/Gemfile-5-2 - gemfiles/Gemfile-6-0 before_install: gem install bundler -v 2.1.0 before_script: bundle install script: RAILS_ENV=test bundle exec rspec