Conditional Merge Check
Conditional merge checks allow you to specify a condition that causes a pull request merge to be vetoed when evaluated as 'true'.
Click the '?' to see a list of available binding variables. Some are ScriptRunner built-in closures while others provide links to Java docs. There are also various snippet examples available via the Show snippets link that can help you understand how to use these variables.
At least one reviewer has marked the pull request as needs more work
You can block a pull request merge if one of the reviewers marks the pull request as needing more work as shown below:
When specifying a conditional merge check, you will need to provide a customised veto message that displays to the user whose merge is being prevented.