For openSUSE Leap 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:teleport/openSUSE_Leap_15.4/home:ojkastl_buildservice:teleport.repo
zypper refresh
zypper install teleport
For SLE 15 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:teleport/SLE_15_SP4/home:ojkastl_buildservice:teleport.repo
zypper refresh
zypper install teleport
For SLE 12 SP5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:teleport/SLE_12_SP5/home:ojkastl_buildservice:teleport.repo
zypper refresh
zypper install teleport