Nick Charlton

Since #2508 and #2492, we no longer use Hound, this removes the last reference of it and it's configuration. We also haven't had a working Code Climate configuration for a...

Add diff-check to catch missing Appraisal runs

1

If we forget to run `bundle exec appraisal`, which is not uncommon, it means we miss when the appraisal files change. This should catch it and fail the build, reporting...