openSUSE Leap 15.1 の場合は、 root で下記のコマンドを実行してください:
zypper addrepo https://download.opensuse.org/repositories/Emulators:Wine:STABLE/openSUSE_Leap_15.1/Emulators:Wine:STABLE.repo
zypper refresh
zypper install wine
openSUSE Leap 15.0 の場合は、 root で下記のコマンドを実行してください:
zypper addrepo https://download.opensuse.org/repositories/Emulators:Wine:STABLE/openSUSE_Leap_15.0/Emulators:Wine:STABLE.repo
zypper refresh
zypper install wine
openSUSE Factory の場合は、 root で下記のコマンドを実行してください:
zypper addrepo https://download.opensuse.org/repositories/Emulators:Wine:STABLE/openSUSE_Factory/Emulators:Wine:STABLE.repo
zypper refresh
zypper install wine