The idea is good, but there are a number of nuances. Such an automatic Assembly can only work with the ready (debugged) sets of source code. When there is a new code for inclusion in the automated build, you need to manually perform the adaptation (editing) the peculiarities of specific hardware , have existing sets of applications (adopted for this machine model \ manufacturer). Therefore, the output of such a service can only copy already established in the manual of the firmware (image).
