Cannot be done without help of a plugin.
For JIRA Server, you can probably have SLA functionality on a non-Service-Desk project through the use of a plugin (ie: SLAdiator, Time to SLA and Days Elapsed Plugin). Maybe ScriptRunner for JIRA enables a workaround based on the Due Date or any other Date Custom Field.
For JIRA Cloud, I don't know of any addons that might help you.
Both for JIRA Cloud & Server, you can develop your own solution, based on REST calls to the API.
I have multiple projects that use variations of the same base workflow. The variations depend on the requirements of the project or issue type. The variations mostly come in the form of new statuses ...
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