feat(base): add script config

Author: yenbekbay

packages/eslint-config/README.md

@@ -70,6 +70,7 @@ Available configs include:
 - `'@anvilabs/eslint-config/flowtype'` for [Flow](https://flowtype.org/) related rules
 - `'@anvilabs/eslint-config/jest'` for [Jest](https://facebook.github.io/jest/) related rules
 - `'@anvilabs/eslint-config/lodash'` for [Lodash](https://lodash.com/) related rules
+- `'@anvilabs/eslint-config/script'` for usage with config files or scripts
 
 ### Things to know
 

packages/eslint-config/script.js

@@ -0,0 +1,18 @@
+const baseConfig = require('.');
+
+// primarily used for config files in the root or in scripts
+module.exports = {
+  rules: {
+    'global-require': 'off',
+    // https://github.com/prettier/eslint-plugin-prettier
+    'prettier/prettier': [
+      'error',
+      Object.assign({}, baseConfig.rules['prettier/prettier'][1], {
+        trailingComma: 'es5',
+      }),
+    ],
+    // https://github.com/benmosher/eslint-plugin-import
+    'import/no-extraneous-dependencies': 'off',
+    'import/no-internal-modules': 'off',
+  },
+};