refactor eslint config

Signed-off-by: Brian DeHamer <bdehamer@github.com>

eslint.config.mjs

@@ -1,42 +1,32 @@
-import typescriptEslint from "@typescript-eslint/eslint-plugin";
-import tsParser from "@typescript-eslint/parser";
-import path from "node:path";
-import { fileURLToPath } from "node:url";
-import js from "@eslint/js";
-import { FlatCompat } from "@eslint/eslintrc";
-
-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
-});
-
-export default [{
-    ignores: ["**/node_modules", "**/dist", "**/*.js"],
-}, ...compat.extends(
-    "eslint:recommended",
-    "plugin:@typescript-eslint/eslint-recommended",
-    "plugin:@typescript-eslint/recommended",
-), {
-    files: ["**/*.ts", "**/*.tsx"],
-
-    plugins: {
-        "@typescript-eslint": typescriptEslint,
-    },
-
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+export default tseslint.config(
+  {
+    ignores: [
+      '**/coverage',
+      '**/dist',
+      '**/__fixtures__',
+      '**/jest.config.js',
+      '**/jest.config.base.js',
+      'examples',
+      'packages/canonical-json',
+      'eslint.config.mjs',
+    ],
+  },
+  eslint.configs.recommended,
+  tseslint.configs.recommendedTypeChecked,
+  {
     languageOptions: {
-        parser: tsParser,
-        sourceType: "module",
-
-        parserOptions: {
-            project: "tsconfig.base.json",
-        },
+      parserOptions: {
+        projectService: ['./packages/*/tsconfig.json'],
+        tsconfigRootDir: import.meta.dirname,
+      },
     },
-
     rules: {
-        "@typescript-eslint/require-await": "error",
-        "@typescript-eslint/no-unused-vars": ["error", { "caughtErrors": "none" }]
+      "@typescript-eslint/no-base-to-string": "off",
+      "@typescript-eslint/no-unused-vars": ["error", { "caughtErrors": "none" }],
+      "@typescript-eslint/require-await": "error",
+      "@typescript-eslint/restrict-template-expressions": "off",
     },
-}];
+  }
+);