diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0711e9e..7f68595 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,8 +1,13 @@
 name: build
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - "master"
+      - "ci-*"
+    tags:
+      - "**"
+  pull_request:
 
 env:
   PY_COLORS: 1