[OSX] add app.codesign_for_release (default to true) which controls if we need to code-sign for build:release

lib/motion/project/template/osx.rb

@@ -44,7 +44,7 @@ namespace :build do
   task :release do
     App.config_without_setup.build_mode = :release
     App.build('MacOSX')
-    App.codesign('MacOSX')
+    App.codesign('MacOSX') if App.config_without_setup.codesign_for_release
   end
 end
 

lib/motion/project/template/osx/config.rb

@@ -30,7 +30,8 @@ module Motion; module Project;
     register :osx
 
     variable :icon, :copyright, :category, :embedded_frameworks,
-        :codesign_for_development, :eval_support
+        :codesign_for_development, :codesign_for_release,
+        :eval_support
 
     def initialize(project_dir, build_mode)
       super
@@ -40,6 +41,7 @@ module Motion; module Project;
       @frameworks = ['AppKit', 'Foundation', 'CoreGraphics']
       @embedded_frameworks = []
       @codesign_for_development = false
+      @codesign_for_release = true
       @eval_support = false
     end