remove artifacts and fix script

Author: bartekpacia

maestro-client/src/main/resources/maestro-app.apk

@@ -33,9 +33,6 @@ cp \
 	./build/Products/*.xctestrun \
 	./maestro-ios-driver/src/main/resources/maestro-driver-ios-config.xctestrun
 
-
-cd ./maestro-ios-driver/src/main/resources
-zip -r maestro-driver-iosUITests-Runner.zip ./maestro-driver-iosUITests-Runner.app
-zip -r maestro-driver-ios.zip ./maestro-driver-ios.app
-rm -r ./*.app
-cd -
+(cd ./maestro-ios-driver/src/main/resources && zip -r maestro-driver-iosUITests-Runner.zip ./maestro-driver-iosUITests-Runner.app)
+(cd ./maestro-ios-driver/src/main/resources && zip -r maestro-driver-ios.zip ./maestro-driver-ios.app)
+rm -r ./maestro-ios-driver/src/main/resources/*.app