Update workflow to specify branches for push and pull_request events

.gitea/workflows/release/check.yaml

@@ -1,8 +1,10 @@
 name: Check go code
 
 on:
-  push: *
-  pull_request: *
+  push:
+    branches: *
+  pull_request:
+    branches: *
 
 jobs:
   build-and-release: