write version.txt (fixes #9) (#13)

Author: dogi

src/config

@@ -1,5 +1,5 @@
 export DIST_NAME=cube
-export DIST_VERSION=0.0.2
+export DIST_VERSION=0.0.3
 export MODULES="base(cube)"
 
 export RPI_IMAGER_NAME="${DIST_NAME} version ${DIST_VERSION}"

src/modules/cube/start_chroot_script

@@ -12,6 +12,11 @@ unpack /filesystem/home/pi /home/"${BASE_USER}" "${BASE_USER}"
 unpack /filesystem/home/root /root root
 unpack /filesystem/boot /boot
 
+# /boot/version.txt
+version="$DIST_NAME-$DIST_VERSION"
+echo "writing version.txt: $version"
+echo "$version" > /boot/version.txt
+
 # for kubernetes 
 sed -i -e 's#$# cgroup_memory=1 cgroup_enable=memory#' /boot/cmdline.txt