language: ruby
sudo: false
rvm:
  - 2.2.10
  - 2.3.7
  - 2.4.4
  - 2.5.1
gemfile:
  - gemfiles/rails_5.0.gemfile
  - gemfiles/rails_5.1.gemfile
  - gemfiles/rails_5.2.gemfile

language: ruby
sudo: false
rvm:
  - 2.2.10
  - 2.3.8
  - 2.4.5
  - 2.5.3
gemfile:
  - gemfiles/rails_5.0.gemfile
  - gemfiles/rails_5.1.gemfile
  - gemfiles/rails_5.2.gemfile

Test against latest Ruby versions
Test against latest Ruby versions