feat(test): move e2e startup command from inline npx to npm script 'e2e'

package.json

@@ -37,7 +37,8 @@
     "prebuild:arm:linux": "cp ./.build/taro.linux-arm64-gnu.node  ./node_modules/@tarojs/binding",
     "build:electron:win": "electron-builder --config electron-builder.json  --win",
     "build:electron:linux": "electron-builder --config electron-builder.json  --linux",
-    "build:android": "node ./.build/build-android.js"
+    "build:android": "node ./.build/build-android.js",
+    "e2e": "npx cypress run --spec '__e2e_test__/*.ts'"
   },
   "browserslist": [
     "defaults and fully supports es6-module",