For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mcepl:branches:editors/openSUSE_Tumbleweed/home:mcepl:branches:editors.repo
zypper refresh
zypper install neovim
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mcepl:branches:editors/openSUSE_Factory_ARM/home:mcepl:branches:editors.repo
zypper refresh
zypper install neovim
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mcepl:branches:editors/16.0/home:mcepl:branches:editors.repo
zypper refresh
zypper install neovim