YUM

Fedora/Redhat/CentOS

The GPG key needs to be imported:

wget -O GPG-KEY-MyDumper "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x79EA15C0E82E34BA"
rpm --import GPG-KEY-MyDumper

And the repository configuration:

echo "[mydumper]
name=MyDumper
baseurl=https://mydumper.github.io/mydumper/repo/yum/$releasever
enabled=1
gpgcheck=1

[mydumper-testing]
name=MyDumper
baseurl=https://mydumper.github.io/mydumper/repo/yum/$releasever/testing/
enabled=0
gpgcheck=1" > /etc/yum.repos.d/mydumper.repo