added hint for commands

pipelines/build.sh

@@ -28,6 +28,7 @@ echo "===================== install package ====================="
 sh install_local.sh
 
 echo "===================== show package info ====================="
+echo " > pip show $JOB_NAME"
 pip show $JOB_NAME
 
 if [ "$JOB_NAME" != "csst_proto" ]; then