Continuous compilation of Grafana

zen.sh

#!/bin/bash

while true; do
	until grunt build; do
		fswatch -1 src/
	done
	grunt server &
	new_job_started="$(jobs -n)"
	if [ -n "$new_job_started" ];then
    	server_pid=$!
    	fswatch -1 -0 src/
    	kill $server_pid
    else
    	print 'Failed to start server, we exit.'
    	exit 1
	fi
done