before_install:
  - gem install bundler

rvm:
  - 2.5.7
  - 2.6.6
  - 2.7.1

env:
  - RAILS_VERSION="~> 5.2"
  - RAILS_VERSION="~> 6.0"

before_install:
  - gem install bundler

rvm:
  - 2.5.8
  - 2.6.6
  - 2.7.2
  - 3.0.0

env:
  - RAILS_VERSION="~> 5.2"
  - RAILS_VERSION="~> 6.0"

Tweak build matrix; add Ruby 3.x
Tweak build matrix; add Ruby 3.x
