Pré-setup Whatsapp não oficial

setup.sh

#!/bin/bash

print_status() {
    echo
    echo "## $1"
    echo
}

bail() {
    echo 'Error executing command, exiting'
    exit 1
}

exec_cmd_nobail() {
    echo "+ $1"
    bash -c "$1"
}

exec_cmd() {
    exec_cmd_nobail "$1" || bail
}

print_status 'Atualizando repos'
exec_cmd_nobail 'apt update'

print_status 'Instalando Software Properties Common'
exec_cmd_nobail 'apt install -y software-properties-common'

print_status 'Adicionando repo Universe'
exec_cmd_nobail 'apt-add-repository universe'

print_status 'Atualizando repos'
exec_cmd_nobail 'apt update'

print_status 'Instalando python2'
exec_cmd_nobail 'apt install -y python2-minimal'

print_status 'Configurando update-alternatives para o python'
exec_cmd_nobail 'update-alternatives --install /usr/bin/python python /usr/bin/python2 1'
exec_cmd_nobail 'update-alternatives --install /usr/bin/python python /usr/bin/python3 2'

print_status 'Configurando o python default'
exec_cmd_nobail 'update-alternatives --config python'

print_status 'Baixando o pip'
exec_cmd_nobail 'curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py'

print_status 'Instalando o pip'
exec_cmd_nobail 'python2 get-pip.py' 

print_status 'Configurando o repo do NodeJS'
exec_cmd_nobail 'curl -sL https://deb.nodesource.com/setup_14.x -o nodesource_setup.sh'
exec_cmd_nobail 'nodesource_setup.sh'

print_status 'Instalando NodeJS'
exec_cmd_nobail 'apt install -y nodejs'
exec_cmd_nobail 'apt install -y npm'

print_status 'Instalando Firefox'
exec_cmd_nobail 'apt install -y firefox'

print_status 'Instalando Gecko Driver'
exec_cmd_nobail 'wget https://github.com/mozilla/geckodriver/releases/download/v0.31.0/geckodriver-v0.31.0-linux64.tar.gz'
exec_cmd_nobail 'tar -xvzf geckodriver*'
exec_cmd_nobail 'chmod +x geckodriver'
exec_cmd_nobail 'mv geckodriver /usr/local/bin/'

exec_cmd_nobail 'firefox --version'
exec_cmd_nobail 'node --version'
exec_cmd_nobail 'python --version'

print_status 'Fim do script'