my_echo_action.py

import sys

from st2actions.runners.pythonrunner import Action

class MyEchoAction(Action):
    def run(self, message):
        print(message)

        if message == 'working'
            # If value "working" is passed for parameter "message", action status will
            # succeed (first item in the tuple indicates success - success flag is True)
            return (True, message)
            
        # If any other value is passed in for parameter "message", action will fail (second
        # item in the tuple indicates failure - success flag is False)
        return (False, message)