Update unity.rb

lib/fastlane/plugin/furylion/actions/unity.rb

@@ -74,7 +74,7 @@ module Fastlane
                                        env_name: "UNITY_LOG_FILE",
                                        description: "Log File",
                                        optional: true,
-                                       default_value: "/dev/stdout"),
+                                       default_value: "-"),
           FastlaneCore::ConfigItem.new(key: :quit_timeout,
                                        env_name: "UNITY_QUIT_TIMEOUT",
                                        description: "Quit Timeout",
@@ -88,7 +88,7 @@ module Fastlane
       end
 
       def self.is_supported?(platform)
-        [:ios, :android, :windows, :macos].include?(platform)
+        [:ios, :android, :windows, :macos, :webgl].include?(platform)
       end
     end
   end