Config New Local Repository to Github by Cli

setup-new-repo.md

create a new repository on the command line

echo "# RepoName" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:username/RepoName.git
git push -u origin master

push an existing repository from the command line

git remote add origin git@github.com:username/RepoName.git
git push -u origin master