Ignore ee directory if ESLint is run with FOSS_ONLY=1

.eslintrc.yml

@@ -3,6 +3,7 @@ extends:
   - plugin:@gitlab/i18n
   - plugin:no-jquery/slim
   - plugin:no-jquery/deprecated-3.4
+  - ./config/eslint-config-ignore-ee.js
 globals:
   __webpack_public_path__: true
   gl: false

config/eslint-config-ignore-ee.js

+const IS_EE = require('./helpers/is_ee_env');
+
+module.exports = IS_EE ? {} : { ignorePatterns: ['ee/**/*.*'] };