tools::mkimage: abort on failure and debug print executed commands

Signed-off-by: Andy-Python-Programmer <andypythonappdeveloper@gmail.com>

Author: Andy-Python-Programmer

tools/mkimage.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -x -e
+
 # sync the sysroot
 echo "sysroot: syncing base-files"
 cp -r base-files/. sysroot/system-root/