Add support for Symfony 3 components, PHP 7.1

.travis.yml

@@ -5,10 +5,13 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
   - hhvm
 install:
   - if [ -n "$GITHUB_OAUTH_TOKEN" ]; then composer config github-oauth.github.com ${GITHUB_OAUTH_TOKEN}; fi;
   - composer install --no-interaction
+  # test app with symfony3 components in latest php
+  - if [[ ${TRAVIS_PHP_VERSION:0:3} == "7.1" ]]; then composer update && composer require sebastian/phpcpd:dev-master; fi
 script:
   - vendor/phpunit/phpunit/phpunit
   - bin/ci.sh

README.md

@@ -71,6 +71,23 @@ But I wouldn't recommend it. In my experience *one* QA tool which analyzes
 *N* projects is better than *N* projects with *N* analyzers. It's up to you
 how many repositories you want to update when new version is released.
 
+##### Symfony3 components
+
+Do you have problems with dependencies
+([symfony components](https://github.com/EdgedesignCZ/phpqa/issues/22), [phpcpd](https://github.com/EdgedesignCZ/phpqa/issues/19), ...)?
+Check if you can [install phpqa globally](#circleci---artifacts--global-installation).
+Or install dev-master versions of `sebastian/phpcpd` and `henrikbjorn/lurker`:
+
+```
+{
+    "require-dev": {
+        "edgedesign/phpqa": "dev-master",
+        "henrikbjorn/lurker": "dev-master",
+        "sebastian/phpcpd": "dev-master"
+    }
+}
+```
+
 ### Docker
 
 ```bash
@@ -272,6 +289,28 @@ public function ciPhpqa()
 phpqa --verbose --report --analyzedDir ./ --buildDir ./var/CI --ignoredDirs=bin,log,temp,var,vendor,www
 ```
 
+## Circle.ci - artifacts + global installation
+
+```
+machine:
+    php:
+        version: 7.0.4
+
+dependencies:
+    cache_directories:
+        - ~/.composer/cache
+    post:
+        - 'git clone https://github.com/EdgedesignCZ/phpqa.git ./qa && cd qa && composer install --no-dev'
+
+test:
+    override:
+        - vendor/bin/phpunit --testdox-html ./var/tests/testdox.html --testdox-text ./var/tests/testdox.txt --log-junit $CIRCLE_TEST_REPORTS/phpunit/junit.xml
+        - qa/phpqa --report --verbose --buildDir var/QA --ignoredDirs vendor --tools=phpcs:0,phpmd:0,phpcpd:0,phploc,pdepend,phpmetrics
+    post:
+        - cp -r ./var/QA $CIRCLE_ARTIFACTS
+        - cp -r ./var/tests $CIRCLE_ARTIFACTS
+```
+
 ## Contributing
 
 Contributions from others would be very much appreciated! Send 

composer.json

@@ -18,14 +18,15 @@
     "bin": ["phpqa"],
     "require": {
         "php": ">=5.4",
+        "henrikbjorn/lurker": "dev-master",
         "codegyre/robo": "*",
         "phpmd/phpmd" : "*",
         "phploc/phploc": "*",
-        "symfony/dependency-injection": "~2.8",
-        "symfony/filesystem": "~2.8",
-        "symfony/process": "~2.8",
-        "symfony/finder": "~2.8",
-        "symfony/yaml": "~2.8",
+        "symfony/dependency-injection": ">=2.8",
+        "symfony/filesystem": ">=2.8",
+        "symfony/process": ">=2.8",
+        "symfony/finder": ">=2.8",
+        "symfony/yaml": ">=2.8",
         "pdepend/pdepend": "*",
         "sebastian/phpcpd": "*",
         "squizlabs/php_codesniffer": "*",

src/Task/TableSummary.php

@@ -31,7 +31,7 @@ public function __invoke(array $usedTools)
         $failedTools = [];
         foreach ($usedTools as $tool) {
             list($isOk, $errorsCount) = $tool->analyzeResult();
-            $totalErrors += $errorsCount;
+            $totalErrors += (int) $errorsCount;
             $table->addRow(array(
                 "<comment>{$tool}</comment>",
                 $tool->getAllowedErrorsCount(),