language: ruby rvm: - 2.1 - 2.2 - 2.3.3 - ruby-head - jruby-head # - rbx-2 sudo: false addons: apt: packages: - libgmp3-dev matrix: allow_failures: - rvm: jruby-head install: - gem install rainbow -v 2.2.1 - bundle install script: "bundle exec rake" notifications: disable: true