Fix test workflow (#13)

Author: cortexcompiler

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps:
-      - uses: cortexcompiler/example-typescript-action
+      - uses: actions/checkout@v3
       - uses: ./
         with:
           milliseconds: 1000