For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:ovpndco/openSUSE_Tumbleweed/home:bmwiedemann:ovpndco.repo
zypper refresh
zypper install openvpn
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:ovpndco/openSUSE_Slowroll/home:bmwiedemann:ovpndco.repo
zypper refresh
zypper install openvpn
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:ovpndco/15.6/home:bmwiedemann:ovpndco.repo
zypper refresh
zypper install openvpn
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:ovpndco/15.5/home:bmwiedemann:ovpndco.repo
zypper refresh
zypper install openvpn