For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/openSUSE_Tumbleweed/home:seife:testing.repo
zypper refresh
zypper install shake
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/openSUSE_Factory_ARM/home:seife:testing.repo
zypper refresh
zypper install shake
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/openSUSE_Factory/home:seife:testing.repo
zypper refresh
zypper install shake
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/15.5/home:seife:testing.repo
zypper refresh
zypper install shake
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/15.4/home:seife:testing.repo
zypper refresh
zypper install shake