Add CI/CD workflow for React to AWS Amplify

.github/workflows/amplify-deploy.yml

@@ -0,0 +1,43 @@
+name: CI/CD for React to AWS Amplify
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  # Testing
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-cache: 'npm' # Optimizes subsequent runs
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run Linter (Optional but recommended)
+        run: npm run lint --if-present
+
+      - name: Run Tests
+        run: npm test -- --watchAll=false # Ensures CI doesn't hang on watch mode
+
+  # Deployment (Only runs if 'test' passes)
+  deploy:
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.event_name == 'push' 
+
+    steps:
+      - name: Trigger Amplify Webhook
+        run: curl -X POST -d {} "${{ secrets.AMPLIFY_WEBHOOK_URL }}"