language: ruby
sudo: false
branches:
  only:
    - master

before_install:
  - gem install bundler

bundler_args: --without development

rvm:
  - 2.4
  - 2.5
  - 2.6
matrix:
  include:
    - rvm: jruby
      jdk: openjdk8
      env: JRUBY_OPTS="--debug" # for simplecov
    - rvm: jruby
      jdk: openjdk11
      env: JRUBY_OPTS="--debug" # for simplecov
  fast_finish: true