xephem from home:msalle:extras project

For openSUSE Leap 42.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/openSUSE_Leap_42.3/home:msalle:extras.repo
zypper refresh
zypper install xephem

For openSUSE Leap 42.2 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/openSUSE_Leap_42.2/home:msalle:extras.repo
zypper refresh
zypper install xephem

For openSUSE Leap 42.1 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/openSUSE_Leap_42.1/home:msalle:extras.repo
zypper refresh
zypper install xephem

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/15.5/home:msalle:extras.repo
zypper refresh
zypper install xephem

For 15.4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/15.4/home:msalle:extras.repo
zypper refresh
zypper install xephem

For openSUSE Leap 15.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:msalle:extras/openSUSE_Leap_15.3/home:msalle:extras.repo
zypper refresh
zypper install xephem