Include checkout as an optional flag

action.yml

@@ -46,6 +46,10 @@ inputs:
         description: Use setup python to load python env.
         required: false
         default: 'false'
+    checkout:
+        description: Use checkout action to checkout the repository.
+        required: false
+        default: 'true'
     python-version:
         description: Python version to use.
         required: false
@@ -60,6 +64,7 @@ runs:
     using: composite
     steps:
         - name: Checkout Repository
+          if: inputs.checkout == 'true'
           uses: actions/checkout@v4
           with:
               fetch-depth: 0