Test line reset on *nix

reset-lines.sh

#!/bin/bash

echo "+ Building application : "
echo "    √ Pulling latest docker image "
echo "    √ Starting docker container "
echo "    √ Preparing environment for build "
echo "    √ Installing binaries and runtimes "

echo "hey"
echo "there"
echo "buddy"

sleep 1

# move up a line
echo -e -n "\x1b[1A\x1b[K"
echo -e -n "\x1b[1A\x1b[K"
echo -e -n "\x1b[1A\x1b[K"
# echo -e -n "\x1b[K"

echo "4"
echo "5"
echo "6"