For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:npower:test_wsp_packaging/openSUSE_Tumbleweed/home:npower:test_wsp_packaging.repo
zypper refresh
zypper install samba
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:npower:test_wsp_packaging/openSUSE_Factory/home:npower:test_wsp_packaging.repo
zypper refresh
zypper install samba
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:npower:test_wsp_packaging/15.6/home:npower:test_wsp_packaging.repo
zypper refresh
zypper install samba