[WatchKit] Also compile assets for watch device.

lib/motion/project/template/ios-watch-extension-config.rb

@@ -148,6 +148,12 @@ EOS
         @extension_config.deployment_target
       end
 
+      # Ensure that we also compile assets with `actool` for the watch.
+      #
+      def device_family
+        [:iphone, :watch]
+      end
+
       # @return [String] The bundle identifier of the watch application based on
       #         the bundle identifier of the host application.
       #

lib/motion/project/template/ios-watch-extension/files/watch_app/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,62 @@
+{
+  "images" : [
+    {
+      "size" : "14.5x14.5",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "18x18",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "watch",
+      "role" : "companionSettings",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29.3x29.3",
+      "idiom" : "watch",
+      "role" : "companionSettings",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "44x44",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "86x86",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "98x98",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "42mm"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

lib/motion/project/template/ios-watch-extension/files/watch_app/Images.xcassets/LaunchImage.launchimage/Contents.json

@@ -0,0 +1,24 @@
+{
+  "images" : [
+    {
+      "orientation" : "portrait",
+      "idiom" : "watch",
+      "extent" : "full-screen",
+      "minimum-system-version" : "8.0",
+      "subtype" : "38mm",
+      "scale" : "2x"
+    },
+    {
+      "orientation" : "portrait",
+      "idiom" : "watch",
+      "extent" : "full-screen",
+      "minimum-system-version" : "8.0",
+      "subtype" : "42mm",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}