Merge pull request #588 from csduarte/BASH-2_BundleMacDesktopApp_DMG

BASH-2 Bundle Mac Desktop App as DMG

electron-builder.json

@@ -48,7 +48,8 @@
   "mac": {
     "category": "public.app-category.productivity",
     "target": [
-      "zip"
+      "zip",
+      "dmg"
     ],
     "extraResources": [
       {
@@ -59,6 +60,11 @@
       }
     ]
   },
+  "dmg": {
+    "background": "resources/osx/DMG_BG.png",
+    "iconSize": 140,
+    "iconTextSize": 18
+  },
   "squirrelWindows": {
     "iconUrl": "file://resources/icon.ico",
     "artifactName": "${name}-setup-${version}-${arch}.${ext}"