Homebrew tap for GitHub CLI

First-time:

brew install github/homebrew-gh/gh

That's it. You are now ready to use gh. 🥳

$ gh help
Do things with GitHub from your terminal

Usage:
  gh [flags]
  gh [command]

Available Commands:
  help        Help about any command
  pr          Work with pull requests

To stay up to date with gh development:

brew upgrade gh

Thank you for testing GitHub CLI! 🌟