For openSUSE Factory RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl6/openSUSE_Factory_RISCV/devel:languages:perl6.repo
zypper refresh
zypper install rakudo
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl6/openSUSE_Factory/devel:languages:perl6.repo
zypper refresh
zypper install rakudo
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl6/15.5/devel:languages:perl6.repo
zypper refresh
zypper install rakudo
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl6/15.4/devel:languages:perl6.repo
zypper refresh
zypper install rakudo