github credentials manager with with pass and GPG

# configure git credentials manager to work with GPG
# usefull for sessions without GUI

# https://github.com/GitCredentialManager/git-credential-manager
# https://github.com/GitCredentialManager/git-credential-manager/blob/main/docs/credstores.md#gpgpass-compatible-files

# install pass
sudo apt install pass

# generate gpg key pair
gpg --gen-key

# initiate pass with your gpg key pair (ID is very long string)
pass init <gpg-key-pair-id>

# add this to your ~/.bashrc, so you can you can use GPG in your terminal witout GUI
vim ~/.bashrc
export GPG_TTY=$(tty)

# set github password manager to use pass
git config --global credential.credentialStore gpg

# connect via SSH and use device authentication