Thank you for this action! I thought that it should be possible to use the trigger phrase to "pass arguments" to a workflow. For example, the trigger phrase "#runsomething" and the comment "#runsomething arg1 arg2" could make "arg1" and "arg2" available inside the workflow (maybe as env variables). Those could in turn be passed as arguments to scripts.
Would that be of interest? Would that be hard to implement?