language: ruby
rvm:
  - 2.3.1
  - 2.2.5
script:
  - bundle exec rake test
  - bundle exec rubocop
language: ruby
rvm:
  - 2.4.2
  - 2.3.5
  - 2.2.5
script:
  - bundle exec rake test
  - bundle exec rubocop

Test for Ruby 2.4.x on Travis
Test for Ruby 2.4.x on Travis
