language: ruby
rvm:
  - 2.4.2
  - 2.3.5
  - 2.2.8
  - 2.1.10

before_install:
  - gem update --system
  
script:
  - bundle exec rake spec

language: ruby
rvm:
  - 2.4.2
  - 2.3.5
  - 2.2.8
  - 2.1.10

before_install:
  - gem update --system
  - gem pristine bundler
  
script:
  - bundle exec rake spec

Fix 'bundle does not exist'
Fix 'bundle does not exist'
