Add cleantool.sh

cleantool.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+echo ":: Cleaning built files"
+rm -rf linux-*.tar.sign linux-*.tar.xz linux-jstm-optimized-*.pkg.tar.zst linux-jstm-optimized-headers-*.pkg.tar.zst more-uarches-*.tar.gz patch-*.xz cl-linux pkg
+function ask_cleansrc() {
+  read -rp "Clean src/ directory too [y/N]? " CLEANTOOL_SRC
+  case "${CLEANTOOL_SRC}" in
+    "y"|"Y")
+      rm -rf src
+      ;;
+    "n"|"N"|"")
+      ;;
+    *)
+      echo ":: Error: Invalid answer. Please answer with Y or N"
+      ask_cleansrc
+      ;;
+  esac
+}
+ask_cleansrc