feat: init new rule folder-naming-convention

Author: dukeluo

docs/rules/folder-naming-convention.md

@@ -0,0 +1,35 @@
+# The folder should follow the folder naming convention (folder-naming-convention)
+
+Please describe the origin of the rule here.
+
+## Rule Details
+
+This rule aims to...
+
+Examples of **incorrect** code for this rule:
+
+```js
+
+// fill me in
+
+```
+
+Examples of **correct** code for this rule:
+
+```js
+
+// fill me in
+
+```
+
+### Options
+
+If there are any options, describe them here. Otherwise, delete this section.
+
+## When Not To Use It
+
+Give a short description of when it would be appropriate to turn off this rule.
+
+## Further Reading
+
+If there are other links that describe the issue this rule addresses, please include them here in a bulleted list.

lib/rules/folder-naming-convention.js

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+/**
+ * @fileoverview The folder should follow the folder naming convention
+ * @author Duke Luo
+ */
+'use strict';
+
+const { getDocUrl } = require('../utils/doc');
+
+/**
+ * @type {import('eslint').Rule.RuleModule}
+ */
+module.exports = {
+  meta: {
+    type: 'layout',
+    docs: {
+      description: 'The folder should follow the folder naming convention',
+      category: 'Layout & Formatting',
+      recommended: false,
+      url: getDocUrl('folder-naming-convention'),
+    },
+    fixable: null,
+    schema: [],
+  },
+
+  create() {
+    return {};
+  },
+};

tests/lib/rules/folder-naming-convention.js

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+/**
+ * @fileoverview The folder should follow the folder naming convention
+ * @author Duke Luo
+ */
+'use strict';
+
+const rule = require('../../../lib/rules/folder-naming-convention');
+const RuleTester = require('eslint').RuleTester;
+
+const ruleTester = new RuleTester();
+
+ruleTester.run('folder-naming-convention', rule, {
+  valid: [],
+
+  invalid: [
+    {
+      code: '',
+      errors: [{ message: 'Fill me in.', type: 'Me too' }],
+    },
+  ],
+});