Bash Script for installing jupyter note book & Julia stable version

#!/usr/bin/env bash

## Bash Script  created  for students  who want to install jupyter note book & Julia on  ubuntu versions 18
##  64 bit  version  only


## Please note ************* this has not been tested on other OS  at present *************
## No responsibility will be  accepted You use this at your own risk  ****** Its up to you to check and test *****

## Feel free to alter and use as required

## to run  chmod this script with the  chmod +s command


clear
ls /etc/*release

# display the release
cat /etc/os-release

# greet the user
echo "Hi $USER This script will install Julia programming language and  "


sleep 5

# download the  Julia version 64 bit os for  Linux

echo " Grabbing hold of Julia 1.7.3 Linux 64 bit please wait till complete "
sleep 5
wget "https://julialang-s3.julialang.org/bin/linux/x64/1.7/julia-1.7.3-linux-x86_64.tar.gz"
sleep 5
clear
# extract the files to home directory

echo "Extracting  file to julia please wait till complete  "
sleep 5
tar -xvf julia-1.7.3-linux-x86_64.tar.gz -C /home/$USER/

# create a softlink for Julia in /usr/bin
echo "Creating softlink  for julia executable"
ln -s /home/$USER/julia-1.7.3/bin/julia /usr/bin/julia
echo "Installing jupyter for you please wait"

# install  jupyter notebook using pip3

pip3 install jupyter
sleep 5

# create and prompt user for password to use  jupyter  notebook

echo "Creating jupyter password  for you  please complete  "
sleep 5
jupyter notebook password
echo
echo

# create a bash script  in home directory to run note book
echo "Setting up bash script to run jupyter notebook "
touch notebook.sh

# add  command lines to bash script
echo '#!/usr/bin/env bash' > notebook.sh
echo 'Starting note book for julia' >> notebook.sh
echo 'jupyter notebook' >> notebook.sh

#chmod this for executable  file

chmod +x notebook.sh

echo "Should all be done for you Starting Julia command line version "
echo "Please follow instructions at this site to  set up Jupyter notebook for Julia "
echo "https://datatofish.com/add-julia-to-jupyter/ Opening  firefox  with address "

# auto open web page in browser to display instructions for using notebook
# with  Julia

firefox -new-tab 'https://datatofish.com/add-julia-to-jupyter/'

# finish  hopefully all works
echo "Hope that helps !! Mark Harrington  Now its read up and learn  enjoy "