composer.json gulp integration

composer.json

  "scripts": {
    "post-install-cmd": [
      "npm install",
      "./node_modules/gulp/bin/gulp.js",
      "php artisan clear-compiled",
      "php artisan optimize"
    ],
    "post-update-cmd": [
      "npm install",
      "./node_modules/gulp/bin/gulp.js",
      "php artisan clear-compiled",
      "php artisan optimize"
    ],
    "post-create-project-cmd": [
      "php artisan key:generate"
    ]
  }