【GitHub】Authentication Setup

Install git

sudo apt install -y git

Register Github by SSH

ssh-keygen -t ed25519 -C "[e-mail]". Press Enter several times.

eval "$(ssh-agent -s)"

ssh-add ~/.ssh/id_ed25519

cat ~/.ssh/id_ed25519.pub

Upload SSH key to URL below.
https://github.com/settings/ssh/new

ssh to github

ssh -T [e-mail]