language: ruby

rvm:
  - 2.4
  - 2.5
  - 2.6
gemfile:
  - gemfiles/rails_5_2.gemfile
  - gemfiles/rails_5_1.gemfile
  - gemfiles/rails_6_0.gemfile

jobs:
  exclude:
    - rvm: 2.4
      gemfile: gemfiles/rails_6_0.gemfile