add support to coveralls

.coveralls.yml

@@ -0,0 +1,2 @@
+coverage_clover: clover.xml
+json_path: coveralls-upload.json

.gitignore

@@ -2,4 +2,5 @@ nbproject
 vendor
 composer.phar
 composer.lock
-.project
+.project
+clover.xml

.travis.yml

@@ -4,13 +4,27 @@ php:
   - 5.3
   - 5.4
   - 5.5  
-  - 5.6  
+  - 5.6
   - hhvm
 
 matrix:
+  include:
+    - php: 5.6
+      env:
+        - EXECUTE_TEST_COVERALLS=true
   allow_failures:
     - php: hhvm
 
-before_script:
+before_install:
   - composer selfupdate
-  - composer install --dev --prefer-dist
+  - if [[ $EXECUTE_TEST_COVERALLS == 'true' ]]; then composer require --dev --no-update satooshi/php-coveralls ; fi
+
+install:
+  - travis_retry composer install --prefer-dist --ignore-platform-reqs
+
+script:
+  - if [[ $EXECUTE_TEST_COVERALLS == 'true' ]]; then ./vendor/bin/phpunit --coverage-clover clover.xml ; fi
+  - if [[ $EXECUTE_TEST_COVERALLS != 'true' ]]; then ./vendor/bin/phpunit ; fi
+
+after_script:
+  - if [[ $EXECUTE_TEST_COVERALLS == 'true' ]]; then ./vendor/bin/coveralls ; fi

composer.json

@@ -21,14 +21,19 @@
         "spipu/html2pdf":"~4.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "*",
-        "squizlabs/php_codesniffer": "~2"
+        "phpunit/phpunit": "~4.0",
+        "squizlabs/php_codesniffer": "~2",
+        "satooshi/php-coveralls": "^0.7.1"
     },
     "autoload":
     {
         "psr-4":
         {
-            "Zff\\Html2Pdf\\": "src/",
+            "Zff\\Html2Pdf\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
             "ZffTest\\Html2Pdf\\": "test/"
         }
     },

phpunit.xml

@@ -8,4 +8,9 @@
             <directory>./test/</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist addUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
 </phpunit>