.travis.yml

rvm:
  - 2.3
  - 2.4
  - 2.5
  - ruby-head
before_install:
  - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
  - gem install bundler -v '< 2'
matrix:
  allow_failures:
    - rvm: 2.3
      gemfile: gemfiles/rails_6.gemfile
    - rvm: 2.4
      gemfile: gemfiles/rails_4.gemfile
    - rvm: 2.4
      gemfile: gemfiles/rails_4.2.gemfile
    - rvm: 2.4
      gemfile: gemfiles/rails_6.gemfile
    - rvm: 2.5
      gemfile: gemfiles/rails_4.gemfile
    - rvm: 2.5
      gemfile: gemfiles/rails_4.2.gemfile
    - rvm: ruby-head
      gemfile: gemfiles/rails_4.gemfile
    - rvm: ruby-head
      gemfile: gemfiles/rails_4.2.gemfile
gemfile:
  - gemfiles/rails_4.gemfile
  - gemfiles/rails_4.2.gemfile
  - gemfiles/rails_5.gemfile
  - gemfiles/rails_5.2.2.gemfile
  - gemfiles/rails_6.gemfile

script: bundle exec rspec spec