Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/editors/openSUSE_Tumbleweed/editors.repo
zypper refresh
zypper install neovide
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/editors/16.0/editors.repo
zypper refresh
zypper install neovide
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/editors/15.6/editors.repo
zypper refresh
zypper install neovide