Changelog for passenger-devel-6.0.4-3.el8.x86_64.rpm :

* Tue Apr 21 2020 Gerd Pokorra - 6.0.4-3- change RUBYLIBDIR to use ruby_vendorlibdir macro
* Wed Nov 27 2019 Gerd Pokorra - 6.0.4-2- add license tag- remove all empty files- remove doc subpackage- all header files are now in the devel subpackage
* Sun Nov 24 2019 Gerd Pokorra - 6.0.4-1- initial package for EPEL 8