Merge pull request #153 from volta-cli/rwjblue/update-linting

Update linting related dependencies to latest

eslint.config.mjs

@@ -0,0 +1,65 @@
+import prettier from 'eslint-plugin-prettier';
+import globals from 'globals';
+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: ['!**/.*', 'lib/', 'dist/', 'node_modules/'],
+  },
+  ...compat.extends('eslint:recommended', 'plugin:prettier/recommended'),
+  {
+    plugins: {
+      prettier,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+
+      ecmaVersion: 2020,
+      sourceType: 'module',
+    },
+
+    rules: {},
+  },
+  ...compat.extends('plugin:@typescript-eslint/recommended').map((config) => ({
+    ...config,
+    files: ['**/*.ts'],
+  })),
+  {
+    files: ['**/*.ts'],
+
+    plugins: {
+      '@typescript-eslint': typescriptEslint,
+    },
+
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 2020,
+      sourceType: 'module',
+    },
+  },
+  {
+    files: ['__tests__/**/*.[jt]s', '**/*.test.[jt]s'],
+
+    languageOptions: {
+      globals: {
+        ...globals.jest,
+      },
+    },
+  },
+];