ci(backend): setup lint workflow

.github/workflows/backend-lint.yml

@@ -0,0 +1,31 @@
+name: Backend Lint
+
+on:
+  push:
+    branches: ["dev"]
+    paths: ["backend/"]
+  pull_request:
+    branches: ["dev"]
+
+defaults:
+  run:
+    working-directory: "backend/"
+
+jobs:
+  run-backend-lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20.x]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - name: Install dependencies
+        run: npm i
+      - name: Lint with Eslint
+        run: npm run lint

backend/.prettierrc

@@ -1,7 +1,7 @@
 {
-    "useTabs": false,
-    "singleQuote": true,
-    "trailingComma": "none",
-    "semi": true,
-    "tabWidth": 2
+  "useTabs": false,
+  "singleQuote": true,
+  "trailingComma": "none",
+  "semi": true,
+  "tabWidth": 2
 }

backend/app.js

@@ -1,12 +1,12 @@
-"use strict";
+'use strict';
 
 //Import requirement modules
-const express = require("express");
+const express = require('express');
 const app = express();
 const port = 3000;
 
-app.get("/", (req, res) => {
-  res.send("Hello Parking User");
+app.get('/', (req, res) => {
+  res.send('Hello Parking User');
 });
 
 // Start the server

backend/database/firebase-conn.js

@@ -1,15 +1,15 @@
-"use strict";
+'use strict';
 
-const admin = require("firebase-admin");
+const admin = require('firebase-admin');
 // const serviceKey = require('./serviceKey.json'); // need fb service key
 
 admin.initializeApp({
-  credential: admin.credential.cert(serviceAccount),
+  credential: admin.credential.cert(serviceAccount)
 });
 
 const firestore = admin.firestore();
 const settings = {
-  timestampsInSnapshots: true,
+  timestampsInSnapshots: true
 };
 firestore.settings(settings);
 

backend/tests/app.test.js

@@ -1,11 +1,10 @@
-const request = require("supertest");
-const express = require("express");
-const app = require("../app");
+const request = require('supertest');
+const app = require('../app');
 
-describe("Test the root path", () => {
-  test("It should respond with the GET method", async () => {
-    const response = await request(app).get("/");
+describe('Test the root path', () => {
+  test('It should respond with the GET method', async () => {
+    const response = await request(app).get('/');
     expect(response.statusCode).toBe(200);
-    expect(response.text).toEqual("Hello Parking User");
+    expect(response.text).toEqual('Hello Parking User');
   });
 });