- [ ] Remove `.ruby-version` - [ ] Ensure `spec.required_ruby_version` is set in gemspec (can be 0) - [ ] Ensure Gem is built with minimal "in life" Ruby version, 3.3 - [ ] Use matrix strategy to test 3.3, 3.4 and 4.0 Rubies
.ruby-versionspec.required_ruby_versionis set in gemspec (can be 0)