updated build system

scripts/create_containers.sh

@@ -3,7 +3,12 @@
 CURRENT_DIR=$(dirname "$0")
 CURRENT_DIR=$(realpath ${CURRENT_DIR})
 
-. "${CURRENT_DIR}/env.sh" "$1" "$2" "$3" "$4" "$5" 1 1> /dev/null 2>&1
+. "${CURRENT_DIR}/env.sh" "$1" "$2" "$3" "$4" "$5" 1 1>/dev/null 2>&1
+
+if [ -f "${CURRENT_DIR}/cleanup.sh" ]; then
+  . "${CURRENT_DIR}/cleanup.sh" "$1" "$2" "$3" "$4" "$5"
+  rm ${CURRENT_DIR}/cleanup.*
+fi
 
 function create_containers() {
   BUILD_TYPE=$1