bash from home:afisenko:SLE15-SP3:bash5 project

Select Your Operating System

For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:afisenko:SLE15-SP3:bash5/15.3/home:afisenko:SLE15-SP3:bash5.repo
zypper refresh
zypper install bash