Install latest ansible from source in debian

install_ansible.sh

#!/usr/bin/env bash

sudo apt-get install -y python-setuptools python-dev libffi-dev libssl-dev sshpass

sudo easy_install pip
sudo pip install paramiko PyYAML Jinja2 httplib2 six

cd $HOME;
git clone git://github.com/ansible/ansible.git --recursive
cd ./ansible
echo "source ./hacking/env-setup -q" >> ~/.bashrc

using_pip.sh

if which apt-get &>/dev/null # Debian / Ubuntu
then
  sudo apt-get update
  sudo apt-get install -y libssl-dev libffi-dev build-essential python-dev python-crypto ca-certificates
elif which yum &>/dev/null # RHEL
then
  sudo yum install -y gcc libffi-devel python-devel openssl-devel
fi

wget https://bootstrap.pypa.io/ez_setup.py -O - | sudo python
sudo easy_install urllib3 pyopenssl ndg-httpsclient pyasn1 pip
sudo pip install ansible
sudo pip install --upgrade Jinja2

if which apt-get &>/dev/null # Debian / Ubuntu
then
  sudo apt-get install -y --reinstall python-crypto
elif which yum &>/dev/null # RHEL
then
  sudo yum reinstall -y python-crypto
fi
 
echo "Python version: "$(python --version 2>&1 | grep -o "[0-9]\+\.[0-9]\+\.[0-9]\+")
echo "Ansible version: "$(ansible --version)