First, make sure you have Flutter installed and working by following the documentation.
Next, keep following the documentation all the way through creating your first app. Once you have the simulator of your choice up and and running with a Flutter app then your environment is good to go.
Last, clone this repo and get hacking.
Check that you have all the pre-reqs you need
> flutter doctor
Build an apk in build/app/outputs/flutter-apk/app-release.apk
> flutter build apk
