The YaST packages are developed at Github (https://github.com/yast or https://github.com/libyui) and are automatically submitted to YaST:Head OBS project by Jenkins CI (http://ci.opensuse.org/view/Yast/) after each Git commit (if the testsuite passes).
See "CONTRIBUTING.md" file at the respective Github repository for more details.
You can also contact Yast developers at #yast irc.freenode.org or yast-devel@opensuse.org (http://lists.opensuse.org/yast-devel/) mailing list.
