Use GitHub Actions.

Author: prwater

README.md

@@ -20,6 +20,9 @@
 "><img src="https://poser.pugx.org/plaisio/blob-store-blob/license" alt="License"/></a>
 </td>
 <td>
+<a href="https://packagist.org/packages/plaisio/blob-store-blob"><img src="https://poser.pugx.org/plaisio/blob-store-blob/v/stable" alt="Latest Stable Version"/></a><br/>
+</td>
+<td>
 <a href="https://github.com/PhpPlaisio/blob-store-blob/actions/workflows/unit.yml"><img src="https://github.com/PhpPlaisio/blob-store-blob/actions/workflows/unit.yml/badge.svg" alt="Build Status"/></a><br/>
 <a href="https://codecov.io/gh/PhpPlaisio/blob-store-blob"><img src="https://codecov.io/gh/PhpPlaisio/blob-store-blob/branch/master/graph/badge.svg" alt="Code Coverage"/></a>
 </td>