update pull-request config

Co-authored-by: alex chow <zhouchuanglin@gmail.com>
Co-authored-by: lambert lee <1708416@qq.com>
Co-authored-by: lambert lee <lish@live.cn>

Author: 4 people

.github/workflows/pull-request.yml

@@ -3,8 +3,7 @@ name: Pull Request Checks
 on:
   pull_request:
     branches:
-      - master
-      - test
+      - main
 
 jobs:
   build: