Automate Flutter App Deployment on iOS to TestFlight using Fastlane and Semaphore

Originally published at: https://semaphoreci.com/blog/automate-flutter-app-deployment-on-ios-to-testflight-using-fastlane-and-semaphore

TestFlight makes it easy for developers to publish apps to early or beta testers and Semaphore is a fast CI/CD service that supports iOS deployment to TestFlight.