language: ruby

before_install:
  - gem update --system
  - gem install bundler

rvm:
  - 2.1.10
  - 2.2.7
  - 2.3.4
  - 2.4.1
  - jruby-9.1.12.0
  - jruby-head

cache: bundler
sudo: false
fast_finish: true