Enforce import linting (#18323)

.eslintrc.json

@@ -6,6 +6,7 @@
   },
   "plugins": [
     "@typescript-eslint",
+    "import",
     "prettier",
     "jsdoc",
     "prefer-arrow-functions",
@@ -14,9 +15,17 @@
   "extends": [
     "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
+    "plugin:import/recommended",
+    "plugin:import/typescript",
     "plugin:prettier/recommended",
     "plugin:jsdoc/recommended"
   ],
+  "settings": {
+    "import/resolver": {
+      "typescript": true,
+      "node": true
+    }
+  },
   "globals": {
     "Atomics": "readonly",
     "SharedArrayBuffer": "readonly"
@@ -34,6 +43,14 @@
     "curly": "error",
     "default-case": "off",
     "default-case-last": "error",
+    "import/order": [
+      "error",
+      {
+        "newlines-between": "always",
+        "groups": ["builtin", "external", "parent", "sibling", "index", "type"]
+      }
+    ],
+    "import/no-named-as-default-member": "off",
     "jsdoc/check-param-names": "error",
     "jsdoc/require-description": "warn",
     "jsdoc/require-jsdoc": [

index.test.ts

@@ -1,10 +1,10 @@
 /* This file is a part of @mdn/browser-compat-data
  * See LICENSE file for more information. */
 
-import { CompatStatement } from './types/types.js';
-
 import assert from 'node:assert/strict';
 
+import { CompatStatement } from './types/types.js';
+
 import bcd from './index.js';
 
 describe('Using BCD', () => {

index.ts

@@ -1,14 +1,13 @@
 /* This file is a part of @mdn/browser-compat-data
  * See LICENSE file for more information. */
 
-import { CompatData } from './types/types.js';
-
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 import { fdir } from 'fdir';
 
+import { CompatData } from './types/types.js';
 import extend from './scripts/lib/extend.js';
 import { normalizePath, walk } from './utils/index.js';