For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:r1chard-lyu:branches:Virtualization/openSUSE_Tumbleweed/home:r1chard-lyu:branches:Virtualization.repo
zypper refresh
zypper install ovmf
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:r1chard-lyu:branches:Virtualization/openSUSE_Slowroll/home:r1chard-lyu:branches:Virtualization.repo
zypper refresh
zypper install ovmf
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:r1chard-lyu:branches:Virtualization/15.7/home:r1chard-lyu:branches:Virtualization.repo
zypper refresh
zypper install ovmf
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:r1chard-lyu:branches:Virtualization/15.6/home:r1chard-lyu:branches:Virtualization.repo
zypper refresh
zypper install ovmf