Add makefile target to untar rootfs

Fixes #1
2020-07-19 23:35:55 +02:00 · 2020-07-19 23:35:55 +02:00 · 4dd88dbd37
--- a/3
+++ b/3
@ -60,3 +60,6 @@ doxygenconf:

 doc: doxygen.conf
 	@doxygen doxygen.conf
+
+busybox_setup:
+	@tar xvf alpine-minirootfs-3.12.0-x86.tar.gz --directory=./busybox