Add prebuildify (#38)

Author: stefnotch

package.json

@@ -7,7 +7,8 @@
   "scripts": {
     "build": "tsc",
     "watch": "tsc --watch",
-    "install": "npm run rebuild",
+    "prebuild": "prebuildify --napi",
+    "install": "node-gyp-build",
     "rebuild": "node-gyp rebuild",
     "rebuild-dev": "npm run rebuild -- --debug",
     "prepublishOnly": "npm run build && npm run rebuild"
@@ -31,12 +32,14 @@
   "homepage": "https://github.com/sentialx/node-window-manager#readme",
   "devDependencies": {
     "@types/node": "12.12.17",
+    "node-gyp": "^6.1.0",
+    "prebuildify": "^3.0.4",
     "tslint": "5.20.1",
     "typescript": "3.7.3"
   },
   "dependencies": {
     "extract-file-icon": "^0.3.2",
     "node-addon-api": "2.0.0",
-    "node-gyp": "6.0.1"
+    "node-gyp-build": "^4.2.0"
   }
-}
+}