[New: openFATE 309354] Make also binary build results trackable

Feature added by: Adrian Schröter (adrianSuSE) Feature #309354, revision 1 Title: Make also binary build results trackable Buildservice: New Priority Requester: Important Requested by: Adrian Schröter (adriansuse) Description: Add an option to store a given number or unlimited build results in a history. * store the build results in a subdirectory of ../build/$project/$repository/$arch/$package/ * Add unique ID in history files which refers to the backups. Needs configurable per repository, OBS Admin needs to enable/disable the feature and to limit it. -- openSUSE Feature: https://features.opensuse.org/309354