armbian.sh: Add debug output on failure

Author: theCalcaholic

build/armbian/armbian.sh

@@ -33,7 +33,12 @@ echo -e "\nInstalling NextCloudPi"
 
 hostname -F /etc/hostname # fix 'sudo resolve host' errors
 
-CODE_DIR="$(pwd)" DBG=x bash install.sh
+CODE_DIR="$(pwd)" DBG=x bash install.sh || {
+  echo "SOMETHING WENT WRONG, EXITING..."
+  ! [ -f /var/log/redis.log ] || cat /var/log/redis.log
+  sleep 120
+  exit 1
+}
 
 echo -e "\nPostinstall..."
 run_app_unsafe post-inst.sh