update ci

cd0cd1bc · JarvanMo · d08d8ab8 · cd0cd1bc
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -3,7 +3,7 @@ name: Build test
 on:
  push:
    branches:
-      - master
+      - main
  pull_request:
 jobs: