Fastlane Overview Fastlane automates the tedious parts of mobile app releases — building, code signing, uploading to TestFlight/Play Store, taking screenshots, and managing certificates. One command to go from code to production. Used by most professional mobile teams to eliminate manual Xcode/Google Play Console workflows. When to Use - Publishing to App Store / Play Store manually and it's painful - Code signing is a nightmare across team members - Need automated CI/CD for mobile builds - Want automated screenshots for store listings - Managing certificates and provisioning profiles Instruc…