chore(commitlint): 新增校验规则 (#780)

新增 commitlint 校验规则为：
1. scope 不允许为空
2. scope 使用 lower-case 和 pascal-case 风格
3. 配置 scope-enum，防止出现奇怪的 scope

Author: juzi214032

commitlint.config.js

@@ -0,0 +1,67 @@
+module.exports = {
+  extends: [
+    '@commitlint/config-conventional'
+  ],
+  rules: {
+    'scope-empty': [2, 'never'],
+    'scope-case': [2, 'always', ['lower-case', 'pascal-case']],
+    'scope-enum': [
+      2,
+      'always',
+      [
+        'EsLint',
+        'VuePress',
+        'package.json',
+        'README',
+        '.editorconfig',
+        '.gitignore',
+        'commitlint',
+        'Example',
+        'Button',
+        'Icon',
+        'Transition',
+        'List',
+        'Grid',
+        'Card',
+        'WaterFlow',
+        'Album',
+        'Sticky',
+        'Collapse',
+        'Avatar',
+        'Badge',
+        'Countdown',
+        'Loading',
+        'LoadMore',
+        'Mask',
+        'NoticeBar',
+        'Popup',
+        'Progress',
+        'StatusShow',
+        'Tag',
+        'Steps',
+        'Skeleton',
+        'ArcPopup',
+        'Segment',
+        'Tabs',
+        'CombinedTabs',
+        'Toast',
+        'Dialog',
+        'Message',
+        'SlideView',
+        'ActionSheet',
+        'Input',
+        'Textarea',
+        'Radio',
+        'Checkbox',
+        'ImagePicker',
+        'Rules',
+        'Rate',
+        'Form',
+        'Price',
+        'Counter',
+        'SearchBar',
+        'IndexList'
+      ]
+    ]
+  }
+};

package.json

@@ -33,11 +33,6 @@
       "commit-msg": "commitlint -e $GIT_PARAMS"
     }
   },
-  "commitlint": {
-    "extends": [
-      "@commitlint/config-conventional"
-    ]
-  },
   "homepage": "http://doc.mini.7yue.pro",
   "devDependencies": {
     "@commitlint/cli": "^8.3.5",