env:
  - TRAVIS=true
language: ruby
rvm:
  - 2.0.0
  - 2.1.8
  - 2.2.4
  - 2.3.0
  - jruby-9.0.4.0
script: bundle exec rspec spec

env:
  - TRAVIS=true
language: ruby
rvm:
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - jruby-9.0.4.0
script: bundle exec rspec spec

Add more recent MRI version to build matrix
Add more recent MRI version to build matrix
