CI build-project.sh: More parts performed in CI-run only
CI build-project.sh: More parts performed in CI-run only

These steps to be run in CI-run only:
 - read git commit-id variable, write it to file
 - add ARCHIVE_MODE settings in auto.conf
 - create testinfo file
Comments cleaned and clarified.

Signed-off-by: Olev Kartau <daa0e368367f231b2eec38ece459024257643988@intel.com>

YinThong/intel-iot-refkit,YinThong/intel-iot-refkit,YinThong/intel-iot-refkit,intel/intel-iot-refkit,jairglez/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,intel/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit,klihub/intel-iot-refkit,ipuustin/intel-iot-refkit,klihub/intel-iot-refkit,intel/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit,intel/intel-iot-refkit,ipuustin/intel-iot-refkit,ipuustin/intel-iot-refkit,ipuustin/intel-iot-refkit,mythi/intel-iot-refkit,klihub/intel-iot-refkit,klihub/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,mythi/intel-iot-refkit,mythi/intel-iot-refkit,YinThong/intel-iot-refkit,klihub/intel-iot-refkit,intel/intel-iot-refkit,klihub/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,mythi/intel-iot-refkit,mythi/intel-iot-refkit,klihub/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit