Update push_test_server.yml

Signed-off-by: raller1028 <57336867+raller1028@users.noreply.github.com>

.github/workflows/push_test_server.yml

@@ -53,6 +53,17 @@ jobs:
         with:
             network_id: ${{ secrets.ZEROTIER_NETWORK_ID }}
             auth_token: ${{ secrets.ZEROTIER_CENTRAL_TOKEN }}
+            
+      - name: ping host
+        shell: bash
+        run: |
+          count=10
+          while ! ping -c 1 10.147.18.11 ; do
+            echo "waiting..." ;
+            sleep 1 ;
+            let count=count-1
+          done
+          echo "ping success"
       
       - name: copy tar to target host
         shell: bash