sudo: false
language: ruby
rvm:
  - 2.2.9
  - 2.3.6
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.14.6
before_script: bundle exec rubocop

sudo: false
language: ruby
rvm:
  - 2.2.9
  - 2.3.6
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.16.1
before_script: bundle exec rubocop

Use latest bundler in CI
:wrench: Use latest bundler in CI
