ci: update

Author: hunghg255

Diff for: .github/workflows/ci.yml

@@ -3,11 +3,11 @@ name: CI
 on:
   push:
     branches:
-      - master
+      - main
 
   pull_request:
     branches:
-      - master
+      - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

Diff for: .github/workflows/preview-playground.yml

@@ -7,7 +7,7 @@ on:
       - synchronize
       - closed
     branches:
-      - master
+      - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}