style: eslint v9

Author: vladholubiev

.eslintignore

@@ -0,0 +1,16 @@
+import rules from '@shelf/eslint-config/typescript.js';
+
+export default [
+  ...rules,
+  {files: ['**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx', '**/*.json']},
+  {
+    ignores: [
+      '**/node_modules/',
+      '**/coverage/',
+      '**/lib/',
+      'renovate.json',
+      'tsconfig.json',
+      '.pnpm-store/',
+    ],
+  },
+];

.eslintrc

@@ -5,9 +5,7 @@ const config = {
   transform: {
     '^.+\\.(t|j)sx?$': '@swc/jest',
   },
-  transformIgnorePatterns: [
-    'node_modules/(?!(is-video|@shelf/is-audio-filepath)/)'
-  ],
+  transformIgnorePatterns: ['node_modules/(?!(is-video|@shelf/is-audio-filepath)/)'],
   resetMocks: true,
   coverageThreshold: {
     global: {

eslint.config.mjs

@@ -23,8 +23,8 @@
   "scripts": {
     "build": "rm -rf lib/ && tsc",
     "coverage": "jest --coverage",
-    "lint": "eslint . --ext .js,.ts,.json --fix",
-    "lint:ci": "eslint . --ext .js,.ts,.json",
+    "lint": "eslint . --fix",
+    "lint:ci": "eslint .",
     "prepack": "pnpm build",
     "test": "jest src",
     "type-check": "tsc --noEmit",
@@ -46,17 +46,17 @@
     "is-video": "2.0.0"
   },
   "devDependencies": {
-    "@shelf/eslint-config": "2.29.3",
+    "@shelf/eslint-config": "5.2.3",
     "@shelf/prettier-config": "1.0.0",
     "@shelf/tsconfig": "0.1.0",
     "@swc/jest": "0.2.39",
     "@types/jest": "30.0.0",
     "@types/node": "^24.2.1",
-    "eslint": "8.57.1",
+    "eslint": "9.33.0",
     "husky": "8.0.3",
     "jest": "30.0.5",
     "lint-staged": "13.3.0",
-    "prettier": "2.8.8",
+    "prettier": "3.6.2",
     "typescript": "5.9.2"
   },
   "engines": {

jest.config.mjs

@@ -8,8 +8,7 @@ export async function cleanupTempFiles(): Promise<void> {
     if (file.endsWith('.tmp') === true || file.startsWith('OSL_PIPE')) {
       try {
         await del([`/tmp/${file}`, `/tmp/${file}/*`], {force: true});
-        // eslint-disable-next-line no-empty
-      } catch (error) {}
+      } catch {}
     }
   }
 }

package.json

@@ -33,7 +33,7 @@ export async function convertTo(filename: string, format: string): Promise<strin
     const {stdout, stderr} = await exec(cmd);
     logs = stdout;
     err = stderr;
-  } catch (e) {
+  } catch {
     const {stdout, stderr} = await exec(cmd);
     logs = stdout;
     err = stderr;

src/cleanup.ts

@@ -1,8 +1,7 @@
-/* eslint-disable @typescript-eslint/no-var-requires */
-const {writeFileSync} = require('fs');
-const {convertTo} = require('./lib');
+import {writeFileSync} from 'fs';
+import {convertTo} from './lib';
 
-module.exports.handler = async () => {
+export const handler = async () => {
   writeFileSync('/tmp/test.txt', Buffer.from('Hello World!'));
 
   const convertedFilePath = await convertTo('test.txt', `pdf`);