Add sanity check

.github/workflows/sanity-check.yml

@@ -0,0 +1,22 @@
+name: PR Sanity Check
+
+on: pull_request
+
+jobs:
+  lint:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Packages
+        run: |
+          npm install
+
+      - name: Lint check
+        run: |
+          npm run lint
+
+      - name: Lint check
+        run: |
+          npm run test

.prettierrc

@@ -2,4 +2,4 @@
     "semi": true,
     "singleQuote": true,
     "trailingComma": "all"
-}
+  }

babel.config.js

@@ -1,3 +1,3 @@
 module.exports = {
-    presets: [['@babel/preset-env', {targets: {node: 'current'}}]],
-  };
+  presets: [['@babel/preset-env', {targets: {node: 'current'}}]],
+};

eslint.config.mjs

@@ -3,7 +3,6 @@ import globals from "globals";
 import { defineConfig } from "eslint/config";
 import jest from "eslint-plugin-jest";
 import eslintRecommended from "eslint-plugin-prettier/recommended";
-import plugin from "eslint-plugin-jest";
 
 
 export default defineConfig([
@@ -12,9 +11,9 @@ export default defineConfig([
   { files: ["**/*.{js,mjs,cjs}"], languageOptions: { globals: globals.browser } },
   {
     rules: {
-       "prefer-const": "error",
-       "no-unused-vars": "error",
-       "semi": "error",
+      "prefer-const": "error",
+      "no-unused-vars": "error",
+      "semi": "error",
     },
   },
   {

package.json

@@ -19,7 +19,7 @@
     "url": "https://github.com/Chudofa-L/JavaScript--set-up-the-environment/issues"
   },
   "homepage": "https://github.com/Chudofa-L/JavaScript--set-up-the-environment#readme",
-  "lint-staged": {
+   "lint-staged": {
     "src/**/*.js": "eslint"
   },
   "devDependencies": {

src/sum.test.js

@@ -2,6 +2,6 @@ import { sum } from './sum';
 
 describe('sum', () => {
   it('return sum of two numbers', () => {
-    expect(sum(2, 3)).toEqual(5);
+    expect(sum(2, 3)).toEqual(6);
   });
 });