Download and Install
Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.
Link : https://getcomposer.org/download/
git tag THE_TAG_NAME
git push --tags
Create a Drupal 8 module is a good idea, but develop as Drupal is BEST.
The famous tools PhpCS and PhpCBF allow you to check and correct (some) drupal coding standards and best practice errors.
date +%Y%m%d -s "20170430"
date +%T -s "12:00:00"