a shell program interface. shell programs should expect to take at least one argument,
the event name, and an arbitrary list of handler defined args. The payload of the event
will be passed in as stdinput. assume execution as cat push.json | /bin/program push
a shell program interface. shell programs should expect to take at least one argument, the event name, and an arbitrary list of handler defined args. The payload of the event will be passed in as stdinput. assume execution as cat push.json | /bin/program push