Update README.md

hlecorche · hlecorche · commit 740d558d8cb3 · 2020-02-08T19:45:18.000+01:00
diff --git a/README.md b/README.md
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 # Scalar Values Tools
 
+[![Build Status](https://travis-ci.org/e-commit/scalar-values.svg?branch=master)](https://travis-ci.org/e-commit/scalar-values)
+
 ## Installation ##
 
 To install scalar-values with Composer just run :
 
 ```bash
-$ composer require ecommit/scalar-values
+$ composer require ecommit/scalar-values:1.*@dev
 ```
 
 ## Usage ##
