feat: update eslint to version 9

Author: mauroreisvieira

.eslintignore

@@ -1,8 +1,10 @@
-const { getPrettierConfig } = require("@harmonix-hub/prettier");
+// eslint-disable-next-line @typescript-eslint/no-require-imports
+const { prettierConfig } = require("@harmonix-hub/prettier");
 
 /** @type {import("prettier").Config} */
 const config = {
-  ...getPrettierConfig(),
+  ...prettierConfig,
+  tabWidth: 2
 };
 
 module.exports = config;

.eslintrc.js

@@ -0,0 +1,18 @@
+import tsConfig from "typescript-eslint";
+import prettierConfig from "eslint-config-prettier";
+import harmonixConfig from "@harmonix-hub/eslint";
+
+/** @type import("eslint").Linter.Config */
+export default [
+  {
+    files: ["*.ts", "*.tsx"]
+  },
+  {
+    ignores: ["dist", "node_modules", "**/*.js"]
+  },
+  ...tsConfig.configs.recommended,
+  harmonixConfig.tsConfigs,
+  harmonixConfig.reactConfigs,
+  harmonixConfig.jestConfigs,
+  prettierConfig,
+];

.prettierrc.js

@@ -6,6 +6,7 @@
     "prepare": "husky install",
     "build": "turbo run build",
     "lint": "turbo run lint --parallel",
+    "lint:test": "eslint .",
     "format": "prettier --write \"**/*.{ts,tsx,md}\"",
     "test": "turbo run test --parallel",
     "clean": "turbo clean && rm -rf node_modules",
@@ -17,27 +18,32 @@
     "packages:version": "changeset version"
   },
   "devDependencies": {
+    "@changesets/cli": "^2.27.10",
+    "@commitlint/cli": "^19.6.0",
+    "@commitlint/config-conventional": "^19.6.0",
+    "@harmonix-hub/babel": "workspace:*",
     "@harmonix-hub/eslint": "workspace:*",
     "@harmonix-hub/prettier": "workspace:*",
     "@harmonix-hub/tsconfig": "workspace:*",
-    "@harmonix-hub/babel": "workspace:*",
     "@types/cross-spawn": "6.0.6",
-    "@changesets/cli": "^2.27.8",
-    "@commitlint/cli": "^19.5.0",
-    "@commitlint/config-conventional": "^19.5.0",
+    "@types/jest": "^29.5.14",
     "changeset-conventional-commits": "^0.2.5",
-    "@types/jest": "^29.5.13",
+    "cross-spawn": "7.0.6",
+    "husky": "^9.1.7",
     "jest": "^29.7.0",
-    "cross-spawn": "7.0.3",
-    "husky": "^9.1.6",
-    "turbo": "^2.1.2",
-    "typescript": "^5.2.2"
+    "react": "^19.0.0",
+    "turbo": "^2.3.3",
+    "typescript": "^5.7.2",
+    "typescript-eslint": "^8.17.0"
   },
   "optionalDependencies": {
-    "@nx/nx-linux-x64-gnu": "^19.8.0"
+    "@nx/nx-linux-x64-gnu": "^20.2.2"
   },
-  "packageManager": "pnpm@8.9.0",
+  "packageManager": "pnpm@9.15.0",
   "engines": {
     "node": ">=18"
+  },
+  "dependencies": {
+    "@types/react": "^19.0.1"
   }
 }

eslint.config.mjs

@@ -9,19 +9,19 @@
   ],
   "scripts": {
     "build": "tsc -p tsconfig.json",
-    "lint": "eslint . --ext ts",
+    "lint": "eslint .",
     "clean": "rm -rf dist node_modules"
   },
   "dependencies": {
     "@types/babel__core": "^7.20.5",
     "@babel/core": "^7.26.0",
     "@babel/preset-env": "^7.26.0",
-    "@babel/preset-react": "^7.25.9",
+    "@babel/preset-react": "^7.26.3",
     "@babel/preset-typescript": "^7.26.0"
   },
   "devDependencies": {
     "@harmonix-hub/tsconfig": "workspace:*",
-    "typescript": "^5.6.3"
+    "typescript": "^5.7.2"
   },
   "publishConfig": {
     "access": "public"

package.json

@@ -4,8 +4,8 @@ const config: TransformOptions = {
   presets: [
     ["@babel/preset-env", { targets: { node: "current" } }],
     ["@babel/preset-react", { runtime: "automatic" }],
-    "@babel/preset-typescript",
-  ],
+    "@babel/preset-typescript"
+  ]
 };
 
 export default config;

packages/babel/package.json

@@ -7,27 +7,34 @@ This package provides ESLint configurations for projects developed with Harmonix
 You can install this ESLint configuration package using npm.
 
 ```bash
-npm install @harmonix-hub/eslint --save-dev
+npm install @typescript-eslint eslint-config-prettier @harmonix-hub/eslint --save-dev
 ```
 
 ## Usage
 
-To use the ESLint configurations provided by this package, create an ESLint configuration file in your project directory (e.g., `.eslintrc.js`, `.eslintrc.json`), and extend the configuration from `@harmonix-hub/eslint`.
+To use the ESLint configurations provided by this package, create an ESLint configuration file in your project directory (e.g., `eslint.config.mjs`), apply the configuration from `@harmonix-hub/eslint`.
 
-Example `.eslintrc.js` configuration file:
+Example `eslint.config.mjs` configuration file:
 
 ```js
-const { getEslintConfig } = require("@harmonix-hub/eslint");
-
-const baseConfig = getEslintConfig();
+import tsConfig from "typescript-eslint";
+import prettierConfig from "eslint-config-prettier";
+import harmonixConfig from "@harmonix-hub/eslint";
 
 /** @type import("eslint").Linter.Config */
-module.exports = {
-  ...baseConfig,
-  parserOptions: {
-    ...baseConfig.parserOptions,
+export default [
+  {
+    ignores: ["dist", "node_modules", "**/*.js"]
+  },
+  {
+    files: ["**/*.ts", "**/*.tsx"]
   },
-};
+  ...tsConfig.configs.recommended,
+  harmonixConfig.tsConfigs,
+  harmonixConfig.reactConfigs,
+  harmonixConfig.jestConfigs,
+  prettierConfig,
+];
 ```
 
 By extending `@harmonix-hub/eslint`, you inherit the recommended ESLint rules for Harmonix hub projects.

packages/babel/src/index.ts

@@ -0,0 +1,10 @@
+declare module "eslint-plugin-react-hooks" {
+  import type { ESLint, Rule } from "eslint";
+  const plugin: Omit<ESLint.Plugin, "configs"> & {
+    configs: {
+      recommended: Partial<Rules>;
+    };
+    rules: Rule;
+  };
+  export default plugin;
+}

packages/eslint/README.md

@@ -1,5 +1,5 @@
 import { jestConfig } from "@harmonix-hub/testing";
 
 module.exports = {
-  ...jestConfig(),
+  ...jestConfig()
 };