build(devdeps): migrate to eslint v9

Author: SunsetTechuila

.eslintignore

@@ -1,5 +1,5 @@
 {
-  "[typescript][json][markdown][yaml]": {
+  "[typescript][javascript][json][markdown][yaml]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   }
 }

.eslintrc.json

@@ -0,0 +1,25 @@
+// @ts-check
+
+import eslint from "@eslint/js";
+import typescript from "typescript-eslint";
+import configPrettier from "eslint-config-prettier";
+
+export default typescript.config({
+  extends: [
+    eslint.configs.recommended,
+    ...typescript.configs.recommendedTypeChecked,
+    ...typescript.configs.stylisticTypeChecked,
+    configPrettier,
+  ],
+  plugins: {
+    "@typescript-eslint": typescript.plugin,
+  },
+  languageOptions: {
+    parser: typescript.parser,
+    parserOptions: {
+      tsconfigRootDir: import.meta.dir,
+      project: "./tsconfig.json",
+    },
+  },
+  ignores: ["node_modules/**", "dist/**", "eslint.config.mjs"],
+});

.vscode/settings.json

@@ -52,16 +52,17 @@
   "devDependencies": {
     "@commitlint/cli": "^19.3.0",
     "@commitlint/config-conventional": "^19.2.2",
+    "@eslint/js": "^9.5.0",
     "@types/bun": "^1.1.3",
+    "@types/eslint__js": "^8.42.3",
     "@types/semver": "^7.5.8",
-    "@typescript-eslint/eslint-plugin": "^7.11.0",
-    "@typescript-eslint/parser": "^7.11.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.5.0",
     "eslint-config-prettier": "^9.1.0",
     "husky": "^9.0.11",
     "prettier": "^3.3.0",
     "semantic-release": "^24.0.0",
     "tsup": "SunsetTechuila/tsup#dist",
-    "typescript": "^5.4.5"
+    "typescript": "^5.4.5",
+    "typescript-eslint": "^7.13.0"
   }
 }