Create homebrew formula for ff-cli

[shorsher]

It would be awesome to have the cli distributed & managed through homebrew (and other package managers), so users do not need to manually upgrade versions, etc.

[onelapahead]

For doing so, Goreleaser is likely our best bet: https://github.com/goreleaser/goreleaser

Here's a guide we can follow for integrating Goreleaser into a GHA workflow: https://goreleaser.com/ci/actions/