sudo: false
language: ruby
rvm:
  - 2.0.0
  - 2.1.10
  - 2.2.9
  - 2.3.6
  - 2.4.3
before_install:
  - gem update --system
  - gem install bundler -v 1.13.6

sudo: false
language: ruby
rvm:
  - 2.0.0
  - 2.1.10
  - 2.2.9
  - 2.3.6
  - 2.4.3
  - 2.5.0
  - ruby-head
before_install:
  - gem update --system
  - gem update bundler

Test against Ruby 2.5.0 and ruby-head on Travis CI
Test against Ruby 2.5.0 and ruby-head on Travis CI
