Fix workflow

Signed-off-by: ZePan110 <ze.pan@intel.com>

Author: ZePan110

.github/workflows/_run-docker-compose.yml

@@ -110,7 +110,11 @@ jobs:
               run_test_cases=$other_test_cases
           fi
 
-          if [[ "${{ hardware }}" == "xeon"* ]]; then run_test_cases="$run_test_cases test_ui_on_xeon.sh"; fi
+          if [[ "${{ hardware }}" == "xeon"* ]]; then
+            if [ -f "${{ github.workspace }}/${{ inputs.example }}/tests/test_ui_on_xeon.sh" ]; then
+              run_test_cases="$run_test_cases test_ui_on_xeon.sh"; 
+            fi
+          fi
           test_cases=$(echo $run_test_cases | tr ' ' '\n' | sort -u | jq -R '.' | jq -sc '.')
           echo "test_cases=$test_cases"
           echo "test_cases=$test_cases" >> $GITHUB_OUTPUT