language: ruby
rvm:
  - 2.2.9
  - 2.3.5
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.16.0
cache: bundler
before_script:
  - cp config/database.travis.yml config/database.yml

language: ruby
rvm:
  - 2.2.9
  - 2.3.5
  - 2.4.3
  - 2.5.0
before_install:
  - gem update --system
  - gem install bundler -v 1.16.1
cache: bundler
before_script:
  - cp config/database.travis.yml config/database.yml

Update gem version on build
Update gem version on build
