- Upgraded gem dependencies to the latest versions.
- Bumped minimum Ruby version to 3.1
- This is the minimum compatible version with the upgraded dependencies.
- Migrated from the now deprecated
actions/setup-ruby
toruby/setup-ruby
. - Added the latest patch version for every supported minor version of Ruby to the test matrix.
- Switched from RuboCop to Standard.
- Auto fixed all Standard complaints.