...
To keep Epic Status
in sync with Status
one can used the Groovy listener, originally posted by at https://community.atlassian.com/t5/Jira-Software-questions/EPIC-Status-Vs-Status/qaq-p/728237, and replicated here for posterity:
View file
As of (Jira 8.20.x) the code works with no modifications needed except customizing the custom field ID.