Merge branch 'winniehell-fix-foss-eslint' into 'master'

Ignore ee directory if ESLint is run with FOSS_ONLY=1

See merge request gitlab-org/gitlab!47453

.eslintrc.yml

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

tooling/README.md

+# Tooling
+
+This directory contains tools and configuration for development only.
+

tooling/eslint-config/conditionally_ignore_ee.js

+/* eslint-disable import/no-commonjs */
+
+const IS_EE = require('../../config/helpers/is_ee_env');
+
+module.exports = IS_EE ? {} : { ignorePatterns: ['ee/**/*.*'] };