add build on windows plateform

.gitignore

@@ -1,7 +1,2 @@
 node_modules
-/LessPass-win32-x64/
-/LessPass-linux-x64/
-/LessPass-mas-x64/
-/LessPass-win32-ia32/
-/LessPass-linux-ia32/
-/LessPass-darwin-x64/
+build

package.json

@@ -6,15 +6,16 @@
   "productName": "LessPass",
   "scripts": {
     "build": "gulp",
+    "build:windows": "electron-packager ./ --platform=win32 --arch=x64 --icon=images/icon.ico --ignore=node_modules --ignore=build --overwrite && python zip.py",
     "start": "electron ."
   },
-
   "author": "Guillaume Vincent <guillaume@oslab.fr>",
   "bugs": {
     "url": "https://github.com/electron/electron-quick-start/issues"
   },
   "homepage": "https://github.com/electron/electron-quick-start#readme",
   "devDependencies": {
+    "electron-packager": "^7.2.0",
     "electron-prebuilt": "^1.2.0",
     "gulp": "^3.9.1"
   },

zip.py

@@ -0,0 +1,27 @@
+import os
+import shutil
+
+
+def get_version():
+    with open('package.json') as f:
+        for line in f.readlines():
+            if '"version":' in line:
+                return line.split('"')[-2]
+
+
+windows_folder = 'LessPass-win32-x64'
+output_filename = 'LessPass-v%s.win32-x64' % get_version()
+if os.path.exists(windows_folder):
+    print('zip %s into %s.zip file' % (windows_folder, output_filename))
+    shutil.make_archive(output_filename, 'zip', windows_folder)
+    print('remove %s folder' % windows_folder)
+    shutil.rmtree(windows_folder)
+
+build_folder = 'build'
+if os.path.exists(build_folder):
+    shutil.rmtree(build_folder)
+os.makedirs(build_folder)
+
+zip_name = '%s.zip' % output_filename
+print('move %s into build folder' % zip_name)
+shutil.move(zip_name, os.path.join(build_folder, zip_name))