diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c0bdb0a..4dde9e7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,3 +27,27 @@ jobs:
             let count=count-1
           done
           echo "ping success"
+
+  test:
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+    runs-on: ${{ matrix.os }}
+    if: github.ref_name === "main"
+    steps:
+      - name: zerotier
+        uses: zerotier/github-action@main
+        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 ${{ secrets.ZEROTIER_HOST_IP }} ; do
+            echo "waiting..." ;
+            sleep 1 ;
+            let count=count-1
+          done
+          echo "ping success"