For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:kubic:ignition/openSUSE_Tumbleweed/devel:kubic:ignition.repo
zypper refresh
zypper install afterburn
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:kubic:ignition/openSUSE_Factory_ARM/devel:kubic:ignition.repo
zypper refresh
zypper install afterburn
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:kubic:ignition/15.4/devel:kubic:ignition.repo
zypper refresh
zypper install afterburn
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:kubic:ignition/15.3/devel:kubic:ignition.repo
zypper refresh
zypper install afterburn