Introduce new mergeability approach

Merged Marc Shaw requested to merge mergeability_check into master

What does this MR do?

Thoughts on how to introduce a new mergeability approach where we are able to switch out for the database later on.

Screenshots or Screencasts (strongly suggested)

How to setup and validate locally (strongly suggested)

Does this MR meet the acceptance criteria?


Availability and Testing


Does this MR contain changes to processing or storing of credentials or tokens, authorization and authentication methods or other items described in the security review guidelines? If not, then delete this Security section.

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team
Edited by Marc Shaw