CE port of Move "Authorize project access with external service" to Core
What does this MR do?
Originally proposed in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/26823 but was reverted in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/27051 because
CE MR was merged before
EE and automerge caused chaos.
Does this MR meet the acceptance criteria?
- Changelog entry
- Documentation created/updated or follow-up review issue created
- Code review guidelines
- Merge request performance guidelines
- Style guides
- Database guides
- Separation of EE specific content
Performance and testing
- Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
- Tested in all supported browsers
If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:
Label as security and @ mention
- 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