Pivot to Helix linting rules

.eslintrc.cjs

@@ -1,52 +1,19 @@
+/*
+ * Copyright 2019 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
 module.exports = {
   root: true,
-  extends: 'airbnb-base',
-  env: { browser: true, mocha: true },
-  parser: '@babel/eslint-parser',
-  parserOptions: {
-    allowImportExportEverywhere: true,
-    sourceType: 'module',
-    requireConfigFile: false,
-  },
+  extends: '@adobe/helix',
   rules: {
-    'no-param-reassign': [2, { props: false }],
-    'linebreak-style': ['error', 'unix'],
-    'import/extensions': ['error', { js: 'always' }],
-    'object-curly-newline': ['error', {
-      ObjectExpression: { multiline: true, minProperties: 6 },
-      ObjectPattern: { multiline: true, minProperties: 6 },
-      ImportDeclaration: { multiline: true, minProperties: 6 },
-      ExportDeclaration: { multiline: true, minProperties: 6 },
-    }],
     'no-await-in-loop': 0,
-    'class-methods-use-this': 0,
-    'no-return-assign': ['error', 'except-parens'],
-    'no-unused-expressions': 0,
-    'chai-friendly/no-unused-expressions': 2,
-    'no-underscore-dangle': ['error', { allowAfterThis: true }],
-    'no-restricted-syntax': [
-      'error',
-      {
-        selector: 'ForInStatement',
-        message: 'for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array.',
-      },
-      {
-        selector: 'LabeledStatement',
-        message: 'Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.',
-      },
-      {
-        selector: 'WithStatement',
-        message: '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.',
-      },
-    ],
   },
-  overrides: [
-    {
-      files: ['test/**/*.js'],
-      rules: { 'no-console': 'off' },
-    },
-  ],
-  plugins: [
-    'chai-friendly',
-  ],
 };