language: ruby
dist: xenial
addons:
  postgresql: 9.6
rvm:
  - 2.4.4
  - 2.5.1
gemfile:
  - gemfiles/activerecord_5.1.gemfile
  - gemfiles/activerecord_5.2.gemfile
before_install: gem install bundler -v 1.11.2
script:
  - bundle exec rake db:create
  - bundle exec rake spec