fix: Merge pull request #66 from Brightspace/gzolla/update-to-eslint9

Update to eslint9

eslint.config.js

@@ -0,0 +1,26 @@
+import { fileURLToPath } from 'node:url';
+import { FlatCompat } from '@eslint/eslintrc';
+import { includeIgnoreFile } from '@eslint/compat';
+import js from '@eslint/js';
+import path from 'node:path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+	baseDirectory: __dirname,
+	recommendedConfig: js.configs.recommended,
+	allConfig: js.configs.all
+});
+const gitignorePath = path.resolve(__dirname, '.gitignore');
+
+export default [
+	includeIgnoreFile(gitignorePath),
+	...compat.extends('brightspace/browser-config').map(c => ({
+		...c,
+		files:['**/*.js', '**/*.html']
+	})),
+	...compat.extends('brightspace/testing-config').map(c => ({
+		...c,
+		files:['test/**/*']
+	})),
+];

package.json

@@ -6,15 +6,18 @@
   "author": "D2L Corporation",
   "license": "Apache-2.0",
   "scripts": {
-    "lint": "eslint . --ext .js,.html",
+    "lint": "eslint .",
     "test": "npm run lint && npm run test:unit",
     "test:unit": "d2l-test-runner"
   },
   "devDependencies": {
     "@brightspace-ui/testing": "^1",
     "@web/dev-server": "^0.4",
-    "eslint": "^8",
-    "eslint-config-brightspace": "^1",
+    "eslint": "^9",
+    "eslint-config-brightspace": "^1.2.1",
+    "@eslint/compat": "^1",
+    "@eslint/eslintrc": "^3",
+    "@eslint/js": "^9",
     "sinon": "^19"
   },
   "version": "2.1.1",