For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:fos:branches:devel:kubic:ignition/openSUSE_Tumbleweed/home:fos:branches:devel:kubic:ignition.repo
zypper refresh
zypper install ignition
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:fos:branches:devel:kubic:ignition/openSUSE_Leap_15.2/home:fos:branches:devel:kubic:ignition.repo
zypper refresh
zypper install ignition
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:fos:branches:devel:kubic:ignition/openSUSE_Factory_PowerPC/home:fos:branches:devel:kubic:ignition.repo
zypper refresh
zypper install ignition
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:fos:branches:devel:kubic:ignition/openSUSE_Factory_ARM/home:fos:branches:devel:kubic:ignition.repo
zypper refresh
zypper install ignition
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:fos:branches:devel:kubic:ignition/15.3/home:fos:branches:devel:kubic:ignition.repo
zypper refresh
zypper install ignition