fix actions

.github/workflows/main.yml

@@ -1,13 +1,15 @@
 name: Deploy Docker image to Docker Hub
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v[0-9].[0-9]+.[0-9]+'
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    if: ${{ github.ref == 'refs/heads/main' }}
+    if: ${{ startsWith(github.ref, 'refs/tags/') }}
     steps:
       - name: Extract Version
         id: version_step