I would appreciate if you could build perl-Net-Amazon-S3 for EPEL8. I've checked that master branch builds fine there and according to my testing works. Feel free to add me as co-maintainer. This package and its dependencies are built in https://copr.fedorainfracloud.org/coprs/ignatenkobrain/gdc/packages/.
*** This bug has been marked as a duplicate of bug 1781753 ***