Dangerfile should use failure instead of fail

[xorima]

On the repo, ensure that Dangerfile matches https://github.com/sous-chefs/repo-management/blob/master/Dangerfile

[JohnRoesler]

@tas50 should this now be raise? I've seen it in a few prs

[tas50]

Rubocop is going to want raise. If that's not going to work with Danger and CI then we should get that pushed out in .rubocop.yml files

[JohnRoesler]

@xorima 👆

[xorima]

Ok I will add this to my todo list today

[xorima]

Closing now as every single cookbook repo is done, every single issue is now closed.