You can store sensitive information, like tokens, that you want to access in your codespaces via environment variables.| GitHub Docs
You can manage the repositories that GitHub Codespaces can access.| GitHub Docs
You can use a personal access token in place of a password when authenticating to GitHub in the command line or with the API.| GitHub Docs
After you've checked for existing SSH keys, you can generate a new SSH key to use for authentication, then add it to the ssh-agent.| GitHub Docs