sudo: required cache: bundler language: ruby services: - docker before_install: - bundle install env: matrix: - INSTANCE: bind-debian-8 - INSTANCE: bind-debian-9 - INSTANCE: bind-ubuntu-1604 - INSTANCE: bind-ubuntu-1804 - INSTANCE: bind-fedora-27 - INSTANCE: bind-centos-7 script: - bundle exec kitchen verify ${INSTANCE}