language: ruby
rvm:
- '1.9.3'
- '2.0'
- '2.1'
- '2.2'
- '2.3.0'
- '2.4.0'
- jruby

install:
- bundle install
script:
- bundle exec rake ci

cache:
  directories:
  - vendor

branches:
  only:
    - master

notifications:
  email: false