The openSUSE Build Service is the the public instance of the Open Build Service (OBS) used for development of the openSUSE distribution and to offer packages from same source for Fedora, Debian, Ubuntu, SUSE Linux Enterprise and other distributionshttp://www.phoronix.com/scan.php?page=news_item&px=MTM2MTc
OBS, the Open Build Service developed largely by openSUSE, has reached version 2.4. With Open Build Service 2.4 comes support for a new package format, Secure Boot signing, and other features.
Open Build Service 2.4 adds in support for Arch PKGBUILD as its latest supported package format. Additionally, Open Build Service 2.4 now supports Secure Boot signing, AppStream meta-data, and has a new constraint system.