GPG setup

1. cd ~/.gnupg/

2. touch gpg-agent.conf

3. vi gpg-agent.conf

4. press 'i' and copy/paste the below contents:

# Connects gpg-agent to the OSX keychain via the brew-installed

# pinentry program from GPGtools. This is the OSX 'magic sauce',

# allowing the gpg key's passphrase to be stored in the login

# keychain, enabling automatic key signing.

pinentry-program /usr/local/bin/pinentry-mac

5. gpg --list-keys

6. gpg --armor --export <KEY_ID>

7. git config --global user.signingkey <KEY_ID>

8. git config --global gpg.program /usr/local/bin/gpg

9. git config --global commit.gpgsign true