For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:toolchain310/openSUSE_Factory/home:cahu:branches:toolchain310.repo
zypper refresh
zypper install selinux-policy-targeted
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:toolchain310/16.0/home:cahu:branches:toolchain310.repo
zypper refresh
zypper install selinux-policy-targeted
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cahu:branches:toolchain310/15.7/home:cahu:branches:toolchain310.repo
zypper refresh
zypper install selinux-policy-targeted