For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:chris144/openSUSE_Tumbleweed/home:chris144.repo
zypper refresh
zypper install wine
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:chris144/15.5/home:chris144.repo
zypper refresh
zypper install wine
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:chris144/15.4/home:chris144.repo
zypper refresh
zypper install wine