Tutorial: iOS CI/CD with GitLab

This post provides a detailed tutorial on setting up an automated CI/CD pipeline for iOS applications using GitLab and fastlane. It covers prerequisites, installation and initialization of fastlane and fastlane Match, generation of project access tokens and signing certificates, Xcode configuration, Apple App Store integration, and provides sample Fastfile and .gitlab-ci.yml configurations. The tutorial demonstrates how to build and sign iOS apps for development and release to TestFlight.