feat: Implement CI/CD and monitoring workflows

.github/workflows/filesize-monitor.yml

@@ -0,0 +1,22 @@
+# .github/workflows/filesize-monitor.yml
+
+name: Filesize Monitor
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  check-file-sizes:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Report Public Asset Sizes
+        run: |
+          echo "### Frontend Asset Sizes" >> $GITHUB_STEP_SUMMARY
+          echo "| File | Size |" >> $GITHUB_STEP_SUMMARY
+          echo "|------|------|" >> $GITHUB_STEP_SUMMARY
+          ls -lh public/ | awk 'NR>1 {print "| " $9 " | " $5 " |"}' >> $GITHUB_STEP_SUMMARY

.github/workflows/performance-monitoring.yml

@@ -0,0 +1,25 @@
+# .github/workflows/performance-monitoring.yml
+
+name: Performance Monitor
+
+on:
+  schedule:
+    - cron: '0 0 * * 1' # Runs every Monday at midnight UTC
+  workflow_dispatch: # Allows manual triggering
+
+jobs:
+  lighthouse-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run Lighthouse CI
+        uses: treosh/lighthouse-ci-action@v11
+        with:
+          # URLs from the README to audit
+          urls: |
+            https://weather-available.netlify.app
+            https://weather-api-ex1z.onrender.com/delhi
+          # Optional: Set a performance budget
+          budgetPath: ./lighthouse-budget.json

.github/workflows/render-deploy.yml

@@ -0,0 +1,18 @@
+# .github/workflows/render-deploy.yml
+
+name: Deploy to Render
+
+on:
+  push:
+    branches:
+      - main  # Trigger deployment on push to main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger Render Deploy Hook
+        run: curl -X POST ${{ secrets.RENDER_DEPLOY_HOOK_URL }}
+        #  Project admin please add the deployment hook URL from Render 
+        # as a secret named RENDER_DEPLOY_HOOK_URL in the GitHub repository
+        #  settings for this to work.

.github/workflows/security.yml

@@ -0,0 +1,41 @@
+# .github/workflows/security.yml
+
+name: Security Scan
+
+on:
+  schedule:
+    - cron: "0 0 * * 0" # Run weekly on Sundays at midnight
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch: # Allow manual triggering
+
+jobs:
+  npm-audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+      - name: Install dependencies
+        run: npm ci
+      - name: Run npm audit
+        run: npm audit --audit-level=high
+
+  codeql-scan:
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write # Required for CodeQL to report findings
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: javascript
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3

README.md

@@ -120,6 +120,7 @@ weather-api/
 - **Cheerio** – Scraping and parsing made easy 🧐
 - **CORS** – Secure cross-origin requests 🔄
 - **dotenv** – Manages environment variables 🔐
+- **Jest** - Efficient And RObut management for testing 💪🏻
 
 ---
 

babel.config.js

@@ -0,0 +1,6 @@
+// babel.config.js
+module.exports = {
+    presets: [
+        ['@babel/preset-env', { targets: { node: 'current' } }],
+    ],
+};

jest.config.js

@@ -0,0 +1,12 @@
+/** @type {import('jest').Config} */
+module.exports = {
+    testEnvironment: "jsdom",  // Use jsdom environment for all tests
+    setupFilesAfterEnv: ["./jest.setup.js"],
+    transform: {
+        '^.+\\.jsx?$': 'babel-jest',
+    },
+    transformIgnorePatterns: [
+        // Ignore all node_modules except cheerio (allows jest to transpile cheerio)
+        'node_modules/(?!(cheerio)/)',
+    ],
+};

jest.setup.js

@@ -0,0 +1,5 @@
+// jest.setup.js
+const { TextEncoder, TextDecoder } = require('util');
+
+global.TextEncoder = TextEncoder;
+global.TextDecoder = TextDecoder;

lighthouse-budget.json

@@ -0,0 +1,11 @@
+// lighthouse-budget.json
+
+[
+  {
+    "path": "/*",
+    "performance": 80,
+    "accessibility": 90,
+    "best-practices": 90,
+    "seo": 90
+  }
+]