sudo: false
language: ruby
rvm:
  - 2.5.3
before_install: gem install bundler -v 1.17.1

sudo: false
language: ruby
rvm:
  - 2.5.3
gemfile:
  - gemfiles/rails_5.1.gemfile
  - gemfiles/rails_5.2.gemfile
before_install: gem install bundler -v 1.17.1

Test against multiple versions in Travis
Test against multiple versions in Travis
