language: ruby

rvm:
  - 2.0.0
  - 2.1
  - 2.2.5
  - 2.3.1
  - ruby-head
  - rbx

branches:
  only:
    - master

gemfile:
  - Gemfile

matrix:
  allow_failures:
    - rvm: ruby-head
    - rvm: rbx
    - rvm: 2.0.0

before_install: gem update bundler
script: bundle exec rake test