language: - ruby rvm: - 2.2.2 - 2.2.3 - 2.3.0 gemfile: - gemfiles/rails4.1.15.gemfile - gemfiles/rails4.1.16.gemfile - gemfiles/rails4.2.7.gemfile - gemfiles/rails4.2.7.1.gemfile - gemfiles/rails5.0.0.gemfile - gemfiles/rails5.0.0.1.gemfile install: - "gem install bundler" - "travis_retry bundle install" before_script: script: - "bundle exec rake" branches: only: - master