os: linux
dist: bionic
language: ruby

cache: bundler

env:
  global:
    # --dev improves JRuby startup time
    # --debug reports proper coverage to SimpleCov
    # See https://github.com/jruby/jruby/wiki/Improving-startup-time
    - JRUBY_OPTS="--dev --debug"

rvm:
  - 2.4.10
  - 2.5.8
  - 2.6.6
  - 2.7.1
  - ruby-head
  - jruby-9.2.11.1

jobs:
  allow_failures:
    - rvm: ruby-head
    - rvm: jruby-9.2.11.1
  fast_finish: true