language: ruby
rvm:
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
script: bundle exec rake
sudo: false

language: ruby
rvm:
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - 2.6
  - 2.7
script: bundle exec rake
sudo: false

Add Ruby 2.6 and 2.7 to build matrix
Add Ruby 2.6 and 2.7 to build matrix