Add scrutinizer to track php test coverage

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.scrutinizer.yml

@@ -0,0 +1,14 @@
+filter:
+    excluded_paths:
+        - 'js/tests/*'
+        - 'vendor/*'
+        - 'l10n/*'
+
+imports:
+    - javascript
+    - php
+
+tools:
+    external_code_coverage:
+        timeout: 7200 # Timeout in seconds. 120 minutes
+        runs: 6

.travis.yml

@@ -20,6 +20,7 @@ services:
 env:
   global:
   - CORE_BRANCH=master
+  - PHP_COVERAGE=TRUE
   matrix:
   - DB=sqlite
 
@@ -72,6 +73,10 @@ script:
   - cd tests
   - phpunit --configuration phpunit.xml
 
+  # Publish PHP coverage to scrutinizer
+  - if [[ "$PHP_COVERAGE" = "TRUE" ]]; then wget https://scrutinizer-ci.com/ocular.phar; fi
+  - if [[ "$PHP_COVERAGE" = "TRUE" ]]; then php ocular.phar code-coverage:upload --format=php-clover clover.xml; fi
+
 matrix:
   include:
     - php: 7

README.md

@@ -1,6 +1,7 @@
 # U2F second factor provider for Nextcloud
 
 ![Downloads](https://img.shields.io/github/downloads/nextcloud/twofactor_u2f/total.svg)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/nextcloud/twofactor_u2f/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/nextcloud/twofactor_u2f/?branch=master)
 [![Build Status](https://api.travis-ci.org/nextcloud/twofactor_u2f.svg?branch=master)](https://travis-ci.org/nextcloud/twofactor_u2f)
 
 ![](screenshots/challenge.png)