For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:nightly/openSUSE_Tumbleweed/home:mnhauke:osmocom:nightly.repo
zypper refresh
zypper install osmo-v5
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:nightly/16.0/home:mnhauke:osmocom:nightly.repo
zypper refresh
zypper install osmo-v5
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:nightly/15.6/home:mnhauke:osmocom:nightly.repo
zypper refresh
zypper install osmo-v5