language: ruby
rvm:
  - 2.3.0
  - 2.2
  - 2.1
before_install:
  - gem install bundler
cache: bundler

language: ruby
rvm:
  - 2.3.1
  - 2.2
  - 2.1
before_install:
  - gem install bundler
cache: bundler

Use more recent version of Ruby on Travis
Use more recent version of Ruby on Travis
