language: ruby
cache: bundler
before_install:
  - gem update --system
  - gem update bundler
rvm:
  - 1.9
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - jruby
  - ruby-head

language: ruby
cache: bundler
before_install:
  - gem update --system
  - gem update bundler
rvm:
  - 2.3
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - jruby
  - ruby-head

Drop support for Ruby < 2.3
Drop support for Ruby < 2.3
