For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom/openSUSE_Tumbleweed/home:mnhauke:osmocom.repo
zypper refresh
zypper install xgoldmon
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom/openSUSE_Factory_ARM/home:mnhauke:osmocom.repo
zypper refresh
zypper install xgoldmon
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom/16.0/home:mnhauke:osmocom.repo
zypper refresh
zypper install xgoldmon
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom/15.6/home:mnhauke:osmocom.repo
zypper refresh
zypper install xgoldmon