sudo: false
language: ruby
rvm:
  - 2.3.1
before_install: gem install bundler -v 1.12.5

language: ruby
rvm:
  - 2.4
  - 2.5
  - 2.6
  - 2.7
before_install:
  - gem update --system
  - gem install bundler

Test on newer Ruby versions
Test on newer Ruby versions
