For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ftake:branches:M17N/openSUSE_Tumbleweed/home:ftake:branches:M17N.repo
zypper refresh
zypper install skf
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ftake:branches:M17N/16.0/home:ftake:branches:M17N.repo
zypper refresh
zypper install skf
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ftake:branches:M17N/15.6/home:ftake:branches:M17N.repo
zypper refresh
zypper install skf