dep: use coveralls

mle86 · mle86 · commit 626269bda206 · 2018-05-07T13:19:59.000+02:00
diff --git a/composer.json b/composer.json
@@ -17,7 +17,8 @@
 	},
 
 	"require-dev": {
-		"phpunit/phpunit": "4.*"
+		"phpunit/phpunit": "4.*",
+		"php-coveralls/php-coveralls": "^2.0"
 	},
 
 	"require": {
