Add uploadFeaturesToProject lane

xcode/commonFastfile

@@ -106,6 +106,26 @@ private_lane :addShield do |options|
   end
 end
 
+private_lane :uploadFeaturesToProject do |options|
+  require 'json'
+
+  features_string = options[:features] # "DebitCardFeature,Sprint5Feature,CreditCardFeature"
+  feature_names = features_string.split(",").map { |value| value.strip } # [ "DebitCardFeature", "Sprint5Feature", "CreditCardFeature" ]
+
+  # Generate JSON from feature names
+  feature_bodies = feature_names.map { |feature_name| { :name => feature_name, :enabled => true} }
+  features = { :features => features_body }
+  features_json = JSON.pretty_generate(features)
+
+  # Put features JSON to project file
+  app_target_folder_name = options[:appName] || $appName
+  features_file_path = get_features_file_path(app_target_folder_name)
+
+  File.open(features_file_path, "w") do |f|
+    f.write(features_json)
+  end
+end
+
 private_lane :buildConfiguration do |options|
   appName = options[:appName] || $appName
 
@@ -136,6 +156,10 @@ private_lane :buildConfiguration do |options|
 
   installDependencies(options)
 
+  if options[:features]
+    uploadFeaturesToProject(options)
+  end
+
   if !(options[:uploadToFabric] || options[:uploadToAppStore])
     options[:skip_package_ipa] = true
 
@@ -397,6 +421,10 @@ def get_google_services_plist_path(app_target_folder_name, configuration_type)
   File.expand_path "../#{app_target_folder_name}/Resources/#{configuration_type.prefix}-GoogleService-Info.plist"
 end
 
+def get_features_file_path(app_target_folder_name)
+  File.expand_path "../#{app_target_folder_name}/Resources/Features.json"
+end
+
 def set_xcconfig_for_configuration_of_project(lane_name, configuration, xcodeproj_path)
   require 'xcodeproj'