feat: add workflow dispatch

Author: dangphu2412

.github/workflows/workflow.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -32,4 +33,4 @@ jobs:
 
       - name: 📤 Push to Docker Hub
         run: |
-          docker push ${{ secrets.DOCKER_USERNAME }}/feed-server:latest
+          docker push ${{ secrets.DOCKER_USERNAME }}/feed-server:latest