Add Docker login step in deploy-prod (#17)

Author: geeksbsmrt

.github/workflows/deploy-prod.yaml

@@ -171,6 +171,12 @@ jobs:
       - name: Navigate to Docker Compose directory
         run: cd "${{ secrets.DOCKER_DIR }}"
 
+      - name: Log in to Docker Hub
+        # This uses the official Docker login action
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Pull latest Docker images
         run: |
           cd "${{ secrets.DOCKER_DIR }}"