diff --git a/.github/workflows/out_in.yaml b/.github/workflows/out_in.yaml
index 0298726..a951189 100644
--- a/.github/workflows/out_in.yaml
+++ b/.github/workflows/out_in.yaml
@@ -12,3 +12,11 @@ jobs:
 
       - name: Get Stage
         run: echo "The build stage is ${{ steps.set-debug-stage.outputs.BUILD_STAGE}}"
+
+      - name: checkout code
+        id: get-short-sha
+        uses: actions/checkout@v4
+        run: echo "SHORT_SHA=$(git rev-parse --short)" >> GITHUB_OUTPUT
+
+      - name: check short sha
+        run: echo "The short sha is ${{ steps.get-short-sha.outputs.SHORT_SHA}}"