TIW maven archetype automatically install on linux

TIW-install-linux.sh

#!/bin/sh
# This script allows to install the maven archetype for TIW subject.
# Use: wget -qO- https://goo.gl/NEIuFi | sh 
#  or curl -sSL https://goo.gl/NEIuFi | sh
echo "**** THIS WILL INSTALL THE ARCHETYPE, PLEASE BE PATIENT ****"
echo "**** You need git and maven instaled and a live connection ****"
echo "**Removing  last  version**"
rm -rf ~/.m2/repository/es/
echo "1- Download from git"
echo "2- installing with maven "
echo "3- restoring the system and finish"
echo "   "
echo "   "
echo "***Downloading from git"  
git clone https://github.com/dpalomar/TIW-Archetype.git
cd ./TIW-Archetype/target/generated-sources/archetype
echo "***Installing the archetype***"
mvn clean install
cd ../../../../
rm -rf TIW-Archetype
echo "****************"
echo "***  DONE!!! ***"