Creating flavors of a Flutter app (Flutter & Android setup) by Natalie Masse Hooper,.There are several great articles on build flavors just to mention: In commercial projects it’s a standard way of distributing apps. By incorporating flavors in your project you can build your app with different configuration options, styles or feature sets. The concept of flavors is taken from Android apps and can be applied to iOS in various ways (more on this later). TL DR Just go to the repository where all the flavors are already configured.

In this tutorial you will learn how to prepare ordinary Flutter project to have 3 different flavors ( dev, test and production) and how to handle build, signing and deployment with fastlane. If you’re looking for a good support of flavors in Flutter apps, check out the very_good_cli. Since then many things have changed in Flutter. Note: This article was written in July 2019. In case of mobile apps a good way to have separate configurations is usage of flavors. It’s a good practice to build separate apps for development, test and production environment.

Flavors in Flutter with Fastlane - yet another guide

Fastlane gradle