Update deploy.yml

.github/workflows/deploy.yml

@@ -12,6 +12,9 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v4
 
+      - name: Set up docker buildx
+        uses: docker/setup-buildx-action@v1
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v1
         with: