language: ruby
before_install:
- gem update --system
- gem --version
- gem update bundler
- bundle --version
rvm:
- 2.2.8
- 2.3.5
- 2.4.2
- ruby-head
- jruby-9.0.0.0
- jruby-9.1.16.0
- jruby-head
- rbx
matrix:
allow_failures:
- rvm: ruby-head
- rvm: jruby-head
- rvm: rbx