language: ruby
cache: bundler

before_install:
  # Workaround for https://github.com/travis-ci/travis-ci/issues/8969
  - gem update --system

rvm:
  - 2.5.0
  - 2.4.3
  - 2.3.6
  - 2.2.9

language: ruby
cache: bundler

before_install:
  # Workaround for https://github.com/travis-ci/travis-ci/issues/8969
  - gem update --system

rvm:
  - 2.5.1
  - 2.4.4
  - 2.3.7
  - 2.2.10

Update Ruby versions in Travis builds
Update Ruby versions in Travis builds
