language: ruby
cache: bundler
sudo: false
rvm:
- 2.2.5
- 2.3.1
branches:
  only:
  - master
script: bundle exec rake

language: ruby
cache: bundler
sudo: false
rvm:
  - 2.2.10
  - 2.3.6
  - 2.4.3
branches:
  only:
  - master
script: bundle exec rake

Test on Ruby 2.4 as well
Test on Ruby 2.4 as well

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>
