Add script to clean up after smoke tests

This is initially linked to /usr via the postinst but
will self destruct upon first use.

Makefile

@@ -6,6 +6,7 @@ check:
 	flake8
 	flake8 scripts/librem5-devkit-flash-image
 	shellcheck test_scripts/librem5-devkit-check
+	shellcheck usr/share/librem5/l5-shipme
 
 install:
 	mkdir -p $(DESTDIR)/etc/modules-load.d/

usr/share/librem5/l5-shipme

+#!/bin/bash
+
+set -e
+
+VOLATILE=(/root/.bash_history /home/purism/.bash_history)
+
+function bat_ship_mode ()
+{
+  :
+  #i2cset ...
+}
+
+rm -f "${VOLATILE[@]}"
+
+bat_ship_mode
+
+# self destruct if run form $PATH
+# so the user can't hit it
+[ "$0" != l5s ] || rm -f "/usr/bin/$0"
+
+shutdown -r now