sudo: false
language: ruby
rvm:
  - 2.5.1
  - 2.4.4
  - 2.3.7
  - 2.2.10
  - 2.1.10
  - 2.0.0
  - 1.9.3
  - rbx-2
  - jruby-9.1.9.0
matrix:
  allow_failures:
    - rvm: rbx-2 # See rubinius/rubinius#3485 - rubocop segfaults
script: "bundle exec rake"
addons:
  apt:
    packages:
    - idn
    - build-essential  # this and below attempt allow rubinius to be setup ok
    - bison
    - ruby-dev
    - rake zlib1g-dev
    - libyaml-dev
    - libssl-dev
    - libreadline-dev
    - libncurses5-dev
    - llvm
    - llvm-dev
    - libeditline-dev
    - libedit-dev
before_install:
 - gem install bundler --version 1.17.3
notifications:
  email:
    recipients:
      - ruby-cloud-eng@google.com
    on_success: change
    on_failure: change