[Improvement] add git hook, optimize dev process

package.json

@@ -30,7 +30,14 @@
     "test:coverage": "open test/coverage/lcov-report/index.html",
     "test:watch": "karma start test/karma.conf.js",
     "test:single": "node ./test/selector.js",
-    "release": "sh build/release.sh"
+    "release": "sh build/release.sh",
+    "precommit": "lint-staged"
+  },
+  "lint-staged": {
+    "./packages/**/*.{js,vue}": [
+      "eslint --fix",
+      "git add"
+    ]
   },
   "repository": {
     "type": "git",
@@ -71,6 +78,7 @@
     "fast-vue-md-loader": "^1.0.3",
     "gh-pages": "^1.0.0",
     "html-webpack-plugin": "3.2.0",
+    "husky": "^0.14.3",
     "isparta-loader": "^2.0.0",
     "karma": "^2.0.0",
     "karma-chrome-launcher": "^2.2.0",
@@ -80,6 +88,7 @@
     "karma-sinon-chai": "^1.3.2",
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "2.0.13",
+    "lint-staged": "^7.0.4",
     "mocha": "^5.0.5",
     "postcss": "^6.0.21",
     "postcss-calc": "^6.0.0",