Update ci-cd.yml

.github/workflows/ci-cd.yml

@@ -2,24 +2,14 @@ name: Build and Publish Docker Image to DockerHub
 
 on:
   push:
-    branches:
-      - main
+    branches: ["main"]
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.9
-
-      - name: Install dependencies
-        run: pip install -r requirements.txt
+      - uses: actions/checkout@v3
 
       - name: DockerHub Login
         uses: docker/login-action@v2.1.0