sudo: required language: ruby addons: chrome: stable before_install: gem install bundler -v 1.17.1 script: bundle exec rspec env: matrix: - RAILS=5.1.6 AA=1.1.0 - RAILS=5.1.6 AA=1.2.1 - RAILS=5.2.1 AA=1.3.1 - RAILS=5.2.1 AA=1-4-stable rvm: - 2.3 - 2.5