Create a webhook that allows user to fully expand a CI yml's includes

Problem to solve

Companies are heavily using ci yml includes to help ensure that different teams are using similar pipelines. It is currently difficult to search through how many projects are using your ci yml in nested includes.

Intended users

Further details

Proposal

Since we generate the compiled ci yml (from all the includes), we should create a webhook for users to grab this information so that they can self serve and search it.

Permissions and Security

Documentation

Testing

What does success look like, and how can we measure that?

What is the type of buyer?

Links / references

(GitLab Internal) - https://docs.google.com/document/d/1xvH6fXCwUNeuz36MYO_7rDbpfFJL6t9I3dMIf-Q3w5I/edit#