https://github.com/probablykasper/serve

Install by running:

brew install probablykasper/tap/serve

Install by running:

brew install probablykasper/tap/flutter
flutter upgrade

NOTE: To update Flutter in the future, run flutter upgrade. This cask is intentionally not being updated, so that it won't interfere with Flutter's own version management.

To see if there are any dependencies you need to install:

flutter doctor