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