For product run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:adrianSuSE/product/home:adrianSuSE.repo
zypper refresh
zypper install spectre-meltdown-checker
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:adrianSuSE/openSUSE_Factory/home:adrianSuSE.repo
zypper refresh
zypper install spectre-meltdown-checker
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:adrianSuSE/16.0/home:adrianSuSE.repo
zypper refresh
zypper install spectre-meltdown-checker
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:adrianSuSE/15.7/home:adrianSuSE.repo
zypper refresh
zypper install spectre-meltdown-checker
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:adrianSuSE/15.6/home:adrianSuSE.repo
zypper refresh
zypper install spectre-meltdown-checker