language: ruby
rvm:
  - 2.1
  - 2.2
  - 2.3.1
  - 2.4.0-preview1
  - ruby-head
  - jruby-9
  - jruby-head
before_install: gem install bundler -v 1.10.6
script: bundle exec rspec

language: ruby
rvm:
  - 2.1
  - 2.2
  - 2.3.1
  - 2.4.0-preview1
  - ruby-head
  - jruby-9
before_install: gem install bundler -v 1.10.6
script: bundle exec rspec

Remove `jruby-head` from Travis build
Remove `jruby-head` from Travis build

This version is failing on install/setup for some reason that isn’t
obvious.
