fix: CI/CD config (#6)

Author: KT-Trez

.github/workflows/pipeline.yml

@@ -1,21 +1,18 @@
-name: Deploy to Render.com
+name: Build Docker image and push it to Docker Hub
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '20.x'
+          node-version: '24.x'
 
       - name: Check out repository
         uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: npm install
-
-      - name: Build
-        run: npm run build
+        run: npm ci
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v3