chore: add coveralls.io support

.atoum.php

@@ -1,16 +1,29 @@
 <?php
 
 use \mageekguy\atoum;
+use mageekguy\atoum\reports;
 
-$report = $script->addDefaultReport();
+$runner->addTestsFromDirectory('tests/units');
 
-// fun
-// $report->addField(new atoum\report\fields\runner\atoum\logo());
-// $report->addField(new atoum\report\fields\runner\result\logo());
+//coveralls.io only from travis-ci
+if(getenv('TRAVIS')) {
+    $coveralls = new reports\asynchronous\coveralls('src', 'JbFBPr0Mz22rU3mCsvQhfs0ruvMzldcrk');
+    $defaultFinder = $coveralls->getBranchFinder();
+    $coveralls
+            ->setBranchFinder(function() use ($defaultFinder) {
+                    if (($branch = getenv('TRAVIS_BRANCH')) === false)
+                    {
+                            $branch = $defaultFinder();
+                    }
 
-// error
-// $coverageField = new atoum\report\fields\runner\coverage\html('RREST', 'coverage');
-// $coverageField->setRootUrl('https://github.com/RETFU/RREST');
-// $report->addField($coverageField);
+                    return $branch;
+            })
+            ->setServiceName(getenv('TRAVIS') ? 'travis-ci' : null)
+            ->setServiceJobId(getenv('TRAVIS_JOB_ID') ?: null)
+            ->addDefaultWriter()
+    ;
+    $runner->addReport($coveralls);
+}
 
-$runner->addTestsFromDirectory('tests/units');
+
+$report = $script->addDefaultReport();

README.md

@@ -3,6 +3,7 @@
 **RREST** build good REST API in PHP.
 
 [![Build Status](https://api.travis-ci.org/RETFU/RREST.svg?branch=master)](https://travis-ci.org/RETFU/RREST)
+[![Coverage Status](https://coveralls.io/repos/github/RETFU/RREST/badge.svg?branch=master)](https://coveralls.io/github/RETFU/RREST?branch=master)
 ![WIP](https://img.shields.io/badge/unstable-master-red.svg)
 
 > Important: **RREST** is in active development. The API is not frozen and BC break can happen at any time.