diff --git a/.gitea/workflows/default.yaml b/.gitea/workflows/default.yaml
index 87aa849..b6457cf 100644
--- a/.gitea/workflows/default.yaml
+++ b/.gitea/workflows/default.yaml
@@ -1,3 +1,10 @@
+name: build docker container automatically
+run-name: docker build
+on:
+  push:
+    branches:
+      - master
+
 runs:
   using: "composite"
   steps: