Add github actions

Author: odan

README.md

@@ -4,7 +4,7 @@ A strictly typed configuration component for PHP. Inspired by [Apache Commons Co
 
 [![Latest Version on Packagist](https://img.shields.io/github/release/selective-php/config.svg?style=flat-square)](https://packagist.org/packages/selective/config)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
-[![Build Status](https://img.shields.io/travis/selective-php/config/master.svg?style=flat-square)](https://travis-ci.org/selective-php/config)
+[![Build Status](https://github.com/selective-php/config/workflows/PHP/badge.svg)](https://github.com/selective-php/config/actions)
 [![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/selective-php/config.svg?style=flat-square)](https://scrutinizer-ci.com/g/selective-php/config/code-structure)
 [![Quality Score](https://img.shields.io/scrutinizer/quality/g/selective-php/config.svg?style=flat-square)](https://scrutinizer-ci.com/g/selective-php/config/?branch=master)
 [![Total Downloads](https://img.shields.io/packagist/dt/selective/config.svg?style=flat-square)](https://packagist.org/packages/selective/config/stats)