language: ruby
cache: bundler
before_install:
  - gem install bundler # use the latest bundler, since Travis doesn't update for us
rvm:
  - 2.3.0
  - 2.2
  - 2.1

language: ruby
cache: bundler
before_install:
  - gem install bundler # use the latest bundler, since Travis doesn't update for us
rvm:
  - 2.4.0
  - 2.3.0
  - 2.2
  - 2.1

ADD support for ruby 2.4
ADD support for ruby 2.4

We need to be sure this is also running on ruby `2.4`
