added a shell script for building releases
added a shell script for building releases

aasssddd/slow_cooker,BuoyantIO/slow_cooker,Hyperpilotio/slow_cooker,Hyperpilotio/slow_cooker,aasssddd/slow_cooker,richardmarshall/slow_cooker,BuoyantIO/slow_cooker,richardmarshall/slow_cooker