language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - ruby-head
  - jruby-19mode
  - rbx
before_install:
  - gem install bundler # the default bundler version on travis is very old and causes 1.9.3 build issues
matrix:
  allow_failures:
    - rvm: ruby-head

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - ruby-head
  - jruby-19mode
  - rbx-3
before_install:
  - gem install bundler # the default bundler version on travis is very old and causes 1.9.3 build issues
matrix:
  allow_failures:
    - rvm: ruby-head

Set available rbx name on Travis CI.
Set available rbx name on Travis CI.

"rbx" does not exist in Travis.
