Firstly, install git Then, run these commands

git clone https://github.com/evomagix/scripts
cd scripts
bash setup/android_build_env.sh
bash setup/install_android_sdk.sh

android_build_env.sh is for Ubuntu/Linux Mint/other distributions using the apt-get package manager.

Enjoy!

setup -> setup Android Build Environment / Android SDK.

THANK YOU akhilnarang for starting point for my personal preferences