Create a Flutter .apk and .ipa file to upload to Firebase App Distribution

README.md

Android

• APK

flutter build apk -t lib/main_production.dart --flavor production --release --obfuscate --split-debug-info=./

• App bundle

flutter build appbundle -t lib/main_production.dart --flavor production --release --obfuscate --split-debug-info=./

iOS

• xcodebuild

flutter build ios
cd ios
xcodebuild -workspace Runner.xcworkspace -scheme Runner -sdk iphoneos -configuration Release archive -archivePath $PWD/build/Runner.xcarchive
xcodebuild -exportArchive -archivePath $PWD/build/Runner.xcarchive -exportOptionsPlist ExportOptions.plist -exportPath $PWD/build/Runner.ipa -allowProvisioningUpdates
cd ..
cp ios/build/Runner.ipa/Runner.ipa build/export

• ExportOptions.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>method</key>
        <string>ad-hoc</string>
        <key>uploadBitcode</key>
        <false/>
        <key>uploadSymbols</key>
        <true/>
    </dict>
</plist>