Install Github CLI and GCM Core

sudo dnf config-manager --add-repo https://cli.github.com/packages/rpm/gh-cli.repo
sudo dnf install gh

Download the latest tarball, and run the following:

tar -xvf <path-to-tarball> -C /usr/local/bin
git-credential-manager-core configure
sudo ln -s /usr/local/bin/git-credential-manager-core /usr/bin/git-credential-manager-core