Why? I develop C++ servers for Linux. I have script that can build production server from nothing with all the dependencies needed, deploy database and then pul

Why? I develop C++ servers for Linux. I have script that can build production server from nothing with all the dependencies needed, deploy database and then pull down source build executable run tests and install it as a daemon. I test if from scratch every once in a while just in case and did not have any troubles for years.