Update signoff usage

Signed-off-by: Peixin Li <[email protected]>

.github/workflows/signoff-check.yml

@@ -1,4 +1,4 @@
-# Copyright (c) 2021, NVIDIA CORPORATION.
+# Copyright (c) 2021-2024, NVIDIA CORPORATION.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,12 +23,10 @@ jobs:
   signoff-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-
-      - name: sigoff-check job
-        uses: ./.github/workflows/signoff-check
-        env:
-          OWNER: NVIDIA
-          REPO_NAME: spark-rapids-examples 
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PULL_NUMBER: ${{ github.event.number }}
+      - name: signoff
+        uses: NVIDIA/spark-rapids-common/signoff-check@main
+        with:
+          owner: ${{ github.repository_owner }}
+          repo: spark-rapids-examples
+          pull_number: ${{ github.event.number }}
+          token: ${{ secrets.GITHUB_TOKEN }}