Update workflow

Signed-off-by: Gao Hongtao <hanahmily@gmail.com>
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 1f64b19..1649467 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -44,4 +44,4 @@
       - name: Build
         run: make
       - name: Build docker image
-        uses: docker/build-push-action@v2
+        run: make docker-build