Revert "Remove ESLint (#410)"

This reverts commit 1827a08.

Author: munierujp

.eslintrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+  extends: [
+    'standard-with-typescript'
+  ],
+  parserOptions: {
+    project: './tsconfig.json'
+  }
+}

.github/workflows/lint.yml

@@ -0,0 +1,12 @@
+name: lint
+on: [pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version-file: '.nvmrc'
+    - run: npm ci
+    - run: npm run lint

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged

README.md

@@ -1,4 +1,6 @@
+[![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
 [![build](https://github.com/npm-update-package/example-pat/actions/workflows/build.yml/badge.svg)](https://github.com/npm-update-package/example-pat/actions/workflows/build.yml)
+[![lint](https://github.com/npm-update-package/example-pat/actions/workflows/lint.yml/badge.svg)](https://github.com/npm-update-package/example-pat/actions/workflows/lint.yml)
 [![npm-update-package](https://github.com/npm-update-package/example-pat/actions/workflows/npm-update-package.yml/badge.svg)](https://github.com/npm-update-package/example-pat/actions/workflows/npm-update-package.yml)
 
 # example-pat

lint-staged.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  '*.js': 'eslint',
+  '*.ts': 'eslint'
+}