chore: move to monorepo (#1297)

* chore: move to monorepo

* lint all js file

* simplify circleCI

* fix failing tests

* fix tests due to folder rename

* fix test since v1 website is renamed

packages/docusaurus-1.x/lib/server/config.js

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const fs = require('fs-extra');
+
+module.exports = function loadConfig(configPath, deleteCache = true) {
+  if (deleteCache) {
+    delete require.cache[configPath];
+  }
+  let config = {};
+  if (fs.existsSync(configPath)) {
+    config = require(configPath); // eslint-disable-line
+  }
+
+  /* Fill default value */
+  const defaultConfig = {
+    customDocsPath: 'docs',
+    docsUrl: 'docs',
+  };
+  Object.keys(defaultConfig).forEach(field => {
+    if (!(field in config)) {
+      config[field] = defaultConfig[field];
+    }
+  });
+
+  return config;
+};