omniauth-gitlab uses v3 API (< 11.0)
Summary
Logins via omniauth-gitlab fail with Could not authenticate you from GitLab because "Api v3 is no longer supported. use api v4 instead.: {"error":"api v3 is no longer supported. use api v4 instead."}".
. The v3 API support was dropped from gitlab.com.
Steps to reproduce
- Register an application
- Try to login via omniauth-gitlab
Possible fixes
Backport c4ec11d7 to 10.8.