• https://github.com/Homebrew/brew/blob/master/docs/Formula-Cookbook.md
• https://github.com/Homebrew/brew/blob/master/docs/How-to-Create-and-Maintain-a-Tap.md
• https://github.com/Homebrew/brew/blob/master/docs/README.md
• https://github.com/Homebrew/brew/blob/master/docs/Acceptable-Formulae.md
• https://tech.cars.com/distributing-your-home-grown-tools-to-the-masses-with-homebrew-acb7a62518a8
• https://docs.brew.sh/FAQ
• https://github.com/Homebrew/homebrew-core
• https://discourse.brew.sh/t/does-blip-meet-creteria-for-inclusion-in-core/2089

Contributing TL;DR

1. Fork Homebrew.
2. brew create https://github.com/neechbear/blip/releases/download/v0.10-1/blip-0.10.tar.gz
3. git checkout -b blip
4. git commit Library/Formula/blip.rb && git push
5. Pull Request.