Most of the fastlane docs on this page apply to React Native projects as well.
As there is no official getting started guide yet, here are some publications by the fastlane community:
- Distributing beta builds with Fastlane on Android and iOS
- Shipping React Native apps with fastlane
- React Native, fastlane and Visual Studio App Center
- Conference talk "Automate your React Native world with fastlane"
- Team Focused Fastlane Tutorials