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README.md

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 CI service | Status | Description
 -----------|--------|------------
 Travis | [![Build Status](https://travis-ci.org/scalameter/scalameter.png?branch=master)](https://travis-ci.org/scalameter/scalameter) | Linux container tests
+Drone | [![Build Status](http://ci.storm-enroute.com:443/api/badges/scalameter/scalameter/status.svg)](http://ci.storm-enroute.com:443/scalameter/scalameter) | Linux container tests
 AppVeyor | [![Build status](https://ci.appveyor.com/api/projects/status/08hfljfae46wj9hc/branch/master?svg=true)](https://ci.appveyor.com/project/storm-enroute-bot/scalameter/branch/master) | Windows tests
 [scalameter-examples](https://github.com/scalameter/scalameter-examples) | [![Build Status](https://travis-ci.org/scalameter/scalameter-examples.svg?branch=master)](https://travis-ci.org/scalameter/scalameter-examples) | ScalaMeter benchmark example projects
 Maven | [![Maven Artifact](https://img.shields.io/maven-central/v/com.storm-enroute/scalameter_2.11.svg)](http://mvnrepository.com/artifact/com.storm-enroute/scalameter_2.11) | ScalaMeter artifact on Maven