chore(deps): upgrade gren & 支持 Vue.use (#73)

Author: donaldshen

.grenrc.js

@@ -44,10 +44,10 @@
     "@babel/plugin-transform-runtime": "^7.4.3",
     "@babel/preset-env": "^7.4.3",
     "@femessage/el-form-renderer": "1.11.0",
+    "@femessage/github-release-notes": "^0.19.0",
     "babel-loader": "^8.0.5",
     "element-ui": "2.4.11",
     "file-loader": "^3.0.1",
-    "github-release-notes": "^0.17.0",
     "glob": "^7.1.3",
     "husky": "1.3.1",
     "jest": "^24.8.0",
@@ -95,5 +95,6 @@
       "stylelint --fix",
       "git add"
     ]
-  }
+  },
+  "gren": "@femessage/grenrc"
 }

package.json

@@ -2,16 +2,12 @@
 import Component from './el-select-area.vue'
 import arealist from './arealist'
 
-// install function executed by Vue.use()
-export function install(Vue) {
-  if (install.installed) return
-  install.installed = true
-  Vue.component('ElSelectArea', Component)
-}
-
-// Create module definition for Vue.use()
-const plugin = {
-  install
+// `Vue.use` automatically prevents you from using
+// the same plugin more than once,
+// so calling it multiple times on the same plugin
+// will install the plugin only once
+Component.install = Vue => {
+  Vue.component(Component.name, Component)
 }
 
 // To auto-install when vue is found
@@ -22,7 +18,7 @@ if (typeof window !== 'undefined') {
   GlobalVue = global.Vue
 }
 if (GlobalVue) {
-  GlobalVue.use(plugin)
+  GlobalVue.use(Component)
 }
 
 // To allow use as module (npm/webpack/etc.) export component