chore: ci

Author: NelsonYong

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-      - uses: actions/checkout@a81bbbf8298c0fa03ea29cdc473d45769f953675
+      - uses: actions/checkout@v2
 
       - name: Install and Build
         run: |