hiredis from home:czanik:syslog-ng47 project
Select Your Operating System
Add repository and install manually
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:czanik:syslog-ng47/15.5/home:czanik:syslog-ng47.repo zypper refresh zypper install hiredis