For openSUSE Leap 15.2 Update run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Marco-GmbH:nodejs/openSUSE_Leap_15.2_Update/home:Marco-GmbH:nodejs.repo
zypper refresh
zypper install openssl
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Marco-GmbH:nodejs/openSUSE_Leap_15.2/home:Marco-GmbH:nodejs.repo
zypper refresh
zypper install openssl
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Marco-GmbH:nodejs/15.3/home:Marco-GmbH:nodejs.repo
zypper refresh
zypper install openssl