gammaray from KDE:Qt:5.15 project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.15/openSUSE_Tumbleweed/KDE:Qt:5.15.repo
zypper refresh
zypper install gammaray

For openSUSE Leap 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.15/openSUSE_Leap_15.6/KDE:Qt:5.15.repo
zypper refresh
zypper install gammaray

For openSUSE Leap 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.15/openSUSE_Leap_15.5/KDE:Qt:5.15.repo
zypper refresh
zypper install gammaray