For what it's worth, I've also created a little similar tool that we use - it's specifically for Github and does a lot less for you, basically just routing JSON

For what it's worth, I've also created a little similar tool that we use - it's specifically for Github and does a lot less for you, basically just routing JSON bodies to the standard input of commands. On the other hand it's quite lite and simple. About 9 out of 10 of our hooks are written in bash using jq. - https://github.com/donatj/hookah https://github.com/donatj/hookah