1 - GPG tools install: https://gpgtools.org/
2 - Generate a new GPG key for your GitHub email
3 - Add key to git on your local machine: git config --global user.signingkey MYKEY
4 - Configure git to sign all commits: git config --global commit.gpgsign true
5 - Add the following to the bottom of your ~/.gnupg/gpg.conf
: