Update format check.

.github/workflows/regression-test.yaml

@@ -58,4 +58,15 @@ jobs:
       - name: Run code formatting check
         run: |
           pwd
+          cd /utils/scripts/actions-pipeline/code-format/
+          pwd
+          chmod +x format_modified.sh
+          if [ -n "$(git rev-parse --show-toplevel 2>/dev/null)" ]; then
+            if ! ./format_modified.sh -g -ca; then
+              echo "Code format check failed. Please fix the formatting issues by running the following script: /utils/scripts/format_modified.sh"
+              exit 1 
+            fi
+          else
+            echo "Not in a Git repository. Skipping code formatting check."
+          fi