For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:niner9:rakudo-git/openSUSE_Tumbleweed/home:niner9:rakudo-git.repo
zypper refresh
zypper install rakudo
For openSUSE Factory zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:niner9:rakudo-git/openSUSE_Factory_zSystems/home:niner9:rakudo-git.repo
zypper refresh
zypper install rakudo
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:niner9:rakudo-git/openSUSE_Factory_PowerPC/home:niner9:rakudo-git.repo
zypper refresh
zypper install rakudo
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:niner9:rakudo-git/openSUSE_Factory_ARM/home:niner9:rakudo-git.repo
zypper refresh
zypper install rakudo
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:niner9:rakudo-git/15.4/home:niner9:rakudo-git.repo
zypper refresh
zypper install rakudo