如何自动化WiX包装

I want to try create a set of WiX projects for each application we have. The idea is that once a developer is ready to release an updated version of an app, he/she would copy the Source files to a SourceDir, and then execute a .bat file which will execute heat.exe to get a list of files that need to be packaged, and thereafter Candle and Ligth will compile the Source into an msi.I want to try create a set of WiX projects for