Restore eslint

.eslintrc.js

@@ -0,0 +1,10 @@
+module.exports = {
+  extends: "eslint:recommended",
+  parserOptions: {
+    ecmaVersion: "latest",
+  },
+  env: {
+    node: true,
+    "es6": true
+  },
+};

.github/workflows/lints.yml

@@ -0,0 +1,20 @@
+name: Lints
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    env:
+      NODE_ENV: release
+
+    steps:
+      - uses: actions/checkout@v3
+      - run: npm install
+      - run: npm run lint

package.json

@@ -19,13 +19,16 @@
   },
   "license": "MIT",
   "devDependencies": {
+    "eslint": "^8.43.0",
     "jest": "^29.5.0",
     "mysql": "^2.18.1",
     "pg": "^8.11.0"
   },
   "scripts": {
     "test": "jest ./__tests__/*",
-    "prepublish": "yarn test"
+    "prepublish": "yarn test",
+    "lint": "yarn eslint src/**/*.js examples/**/*.js __tests__/**/*.js",
+    "fmt": "yarn lint --fix"
   },
   "jest": {
     "coverageDirectory": "./coverage/",