GitHub picks a repository's language by counting bytes, and a Rails app carries plenty it never authored: generated error pages, compiled assets, coverage reports, components copied in by a frontend generator. Together they routinely outweigh the app's own Ruby. this_is_ruby finds them and writes the .gitattributes overrides Linguist already understands.
Required Ruby Version
>= 3.2.0
Authors
Irina Nazarova
