language: ruby
rvm:
  - 2.2.1
before_install: gem install bundler -v 1.11.2

language: ruby
rvm:
  - 2.3
  - 2.4
  - 2.5
  - 2.6
before_install: gem install bundler -v 1.17.3

Test on ruby >= 2.3
Test on ruby >= 2.3
