Generate SSH Key:
ssh-keygen -t rsa -b 4096 -C "email@example.com"
To set initial branch:
git remote add "origin" git@github.com:USERNAME/REPOSITORY.git
To change branch:
git remote set-url origin git@github.com:USERNAME/REPOSITORY.git
https://medium.com/@ikbenezer/automate-your-laravel-app-deployment-with-github-actions-ab7b2f7417f2