For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:anag_factory:Factory2/openSUSE_Tumbleweed/home:anag_factory:Factory2.repo
zypper refresh
zypper install installation-images-openSUSE
For Staging M run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:anag_factory:Factory2/Staging_M/home:anag_factory:Factory2.repo
zypper refresh
zypper install installation-images-openSUSE
For Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:anag_factory:Factory2/Factory/home:anag_factory:Factory2.repo
zypper refresh
zypper install installation-images-openSUSE