Generate GPG key

gistfile1.txt

# interactive command
gpg2 --full-generate-key

# get keyID
gpg2 --list-secret-keys --keyid-format=long


att .gitconfig with KEYID

`git config --global user.signingkey 3AA5C34371567BD2`

enable on gitconfig too

# local
git config commit.gpgsign true

# global
git config --global commit.gpgsign true


make a commit and verify with

git log --show-signature

gpg --armor --export KEYID
add output to GPG github