Brew tap for Halfpipe CLI

https://github.com/springernature/halfpipe

This offers a formula for Halfpipe. You can install fly via the standard cask.

Install

brew install springernature/halfpipe/halfpipe

brew install fly # provided by the core brew repos

Uninstall

brew untap springernature/halfpipe
brew uninstall halfpipe

Updating formula

1. change version
2. d/l manually wget the-url
3. compute sha: shasum -a 256 the-dl-file
4. update sha in halfpipe.rb