chore: rename eslint-plugin-mte to eslint-config-mte (#3883)

And use TS eslint config files

Author: hugo-vrijswijk

package-lock.json

@@ -1,9 +1,9 @@
+import { defineConfig } from 'eslint/config';
 import mte from 'eslint-config-mte';
 import { configs as litConfigs } from 'eslint-plugin-lit';
 import { configs as wcConfigs } from 'eslint-plugin-wc';
-import { config } from 'typescript-eslint';
 
-export default config(
+export default defineConfig(
   wcConfigs['flat/best-practice'],
   litConfigs['flat/recommended'],
   {

packages/elements/eslint.config.js renamed to packages/elements/eslint.config.ts

@@ -0,0 +1,3 @@
+# eslint-config-mte
+
+Shared ESLint configuration for Mutation Testing Elements packages.

packages/eslint-config-mte/README.md

@@ -0,0 +1,6 @@
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+import { defineConfig } from 'eslint/config';
+
+export default defineConfig(eslint.configs.recommended, tseslint.configs.eslintRecommended, ...tseslint.configs.recommended);

packages/eslint-config-mte/eslint.config.ts

@@ -4,13 +4,15 @@ import importX from 'eslint-plugin-import-x';
 import simpleImportSort from 'eslint-plugin-simple-import-sort';
 import globals from 'globals';
 import tseslint from 'typescript-eslint';
+import { defineConfig } from 'eslint/config';
 
-export default tseslint.config(
+export default defineConfig(
   eslint.configs.recommended,
   tseslint.configs.eslintRecommended,
   ...tseslint.configs.recommendedTypeChecked,
   ...tseslint.configs.stylisticTypeChecked,
   eslintConfigPrettier,
+  // @ts-expect-error - incorrect type
   importX.flatConfigs.recommended,
   importX.flatConfigs.typescript,
   {

packages/eslint-plugin-mte/index.js renamed to packages/eslint-config-mte/index.ts

@@ -3,12 +3,12 @@
   "private": true,
   "version": "1.0.0",
   "description": "Shared ESLint config",
-  "main": "index.js",
+  "main": "index.ts",
   "type": "module",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/stryker-mutator/mutation-testing-elements.git",
-    "directory": "packages/eslint-plugin-mte"
+    "directory": "packages/eslint-config-mte"
   },
   "license": "Apache-2.0",
   "bugs": {
@@ -20,15 +20,15 @@
   },
   "author": "",
   "dependencies": {
-    "@eslint/js": "^9.33.0",
-    "eslint": "^9.33.0",
+    "@eslint/js": "^9.34.0",
+    "eslint": "^9.34.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import-x": "^4.16.1",
     "eslint-plugin-lit": "^2.1.1",
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "eslint-plugin-wc": "^3.0.1",
-    "typescript-eslint": "^8.39.1"
+    "typescript-eslint": "^8.42.0"
   },
   "devDependencies": {}
 }

packages/eslint-plugin-mte/package.json renamed to packages/eslint-config-mte/package.json

@@ -0,0 +1,4 @@
+import { defineConfig } from 'eslint/config';
+import mte from 'eslint-config-mte';
+
+export default defineConfig(...mte);