language: ruby sudo: false dist: trusty cache: bundler before_script: - gem update --system - gem install bundler matrix: include: - rvm: 2.3 - rvm: 2.4 - rvm: 2.5 - rvm: jruby-head env: JRUBY_OPTS="--debug -X+O" - rvm: ruby-head - rvm: rbx-3 allow_failures: - rvm: ruby-head - rvm: jruby-head - rvm: rbx-3