MQE-854: Set up coveralls.io

Author: tomreece

Diff for: .coveralls.yml

@@ -0,0 +1,2 @@
+coverage_clover: dev/tests/build/logs/clover.xml
+json_path: dev/tests/build/logs/coveralls-upload.json

Diff for: .travis.yml

@@ -9,3 +9,5 @@ env:
     - VERIFICATION_TOOL=static-checks
 script:
   - bin/$VERIFICATION_TOOL
+after_success:
+  - travis_retry php vendor/bin/coveralls

Diff for: README.md

@@ -2,6 +2,8 @@
 
 [![Build Status](https://travis-ci.org/magento/magento2-functional-testing-framework.svg?branch=develop)](https://travis-ci.org/magento/magento2-functional-testing-framework)
 
+[![Coverage Status](https://coveralls.io/repos/github/magento/magento2-functional-testing-framework/badge.svg?branch=develop)](https://coveralls.io/github/magento/magento2-functional-testing-framework)
+
 ----
 
 ## System Requirements

Diff for: composer.json

@@ -14,7 +14,8 @@
         "epfremme/swagger-php": "^2.0",
         "flow/jsonpath": ">0.2",
         "fzaninotto/faker": "^1.6",
-        "mustache/mustache": "~2.5"
+        "mustache/mustache": "~2.5",
+        "php-coveralls/php-coveralls": "^1.0"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "1.5.3",

Diff for: dev/tests/phpunit.xml

@@ -28,4 +28,7 @@
             <directory suffix=".php">../../src/Magento/FunctionalTestingFramework/Util</directory>
         </whitelist>
     </filter>
+    <logging>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
 </phpunit>