Add "Allow merge trains" option to project settings page
What does this MR do?
Adds the "Allow merge trains" options to the project settings page (in the Merge options) section) as part of https://gitlab.com/gitlab-org/gitlab-ee/issues/9186.
This change is hidden behind the merge_trains
feature flag.
CE backport: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/28006 No CE backport needed.
Does this MR meet the acceptance criteria?
Conformity
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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
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Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process. -
Tested in all supported browsers
Security
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:
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Label as security and @ mention @gitlab-com/gl-security/appsec
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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 Nathan Friend