This project contains all the logic for the lifecycle of software. Each folder has a detailed description what its specific focus is. The flow of things should be this iterative approach:
+--------+
+------>| source +-------+
| +--------+ v
+----+---+ +-------+
| change | | build |
+--------+ +-------+
^ |
| v
+---------+ +---------+
| operate | | release |
+---------+ +---------+
^ |
| v
+---------+ +--------+
| upgrade |<---| deploy |
+---------+ +--------+