Improved testing on Travis by adding Symfony versions (#9)

* [twgit] Init feature 'feature/improve-testing-sf2-3'.

* Updated travis.yml and removed composer.lock

* Removed composer update in travis.yml

* Changed distribution for Travis (PHP 5.5 support)

* Updated travis bin/console command

* Removed step to install console as it is part of the first require

* Return 0 at the end of the command

* Added composer.lock (to avoid memory issues on Travis)

* Added composer update in travis.yml

* Try to improve php memory limit

* Backticks

* travis debug

* travis debug

* travis debug

* Changed tests dependency version

.travis.yml

@@ -1,16 +1,22 @@
+dist: trusty # for php 5.5 support
 language: php
 
 php:
-  - '5.3'
-  - '5.4'
   - '5.5'
   - '5.6'
   - '7.0'
-  - '7.1'
+  - '7.4'
+
+env:
+  - SYMFONY_VERSION="2.1"
+  - SYMFONY_VERSION="2.8"
+  - SYMFONY_VERSION="3.4"
 
 before_script:
-  - composer update
-script: bin/phpunit  --coverage-clover=coverage.clover Tests
+  - echo "memory_limit=-1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+  - phpenv config-rm xdebug.ini
+  - composer require symfony/framework-bundle:${SYMFONY_VERSION}
+script: bin/phpunit --coverage-clover=coverage.clover Tests
 after_script:
      - wget https://scrutinizer-ci.com/ocular.phar
      - php ocular.phar code-coverage:upload --format=php-clover coverage.clover

Command/VhostDefineCommand.php

@@ -55,6 +55,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 }
             }
         }
+
+        return 0;
     }
 
     /**

composer.json

@@ -12,7 +12,7 @@
         "symfony/http-kernel": ">=2.1"
     },
     "require-dev": {
-        "matthiasnoback/symfony-dependency-injection-test": "0.*",
+        "matthiasnoback/symfony-dependency-injection-test": "0.7.*",
         "phpunit/phpunit": "~4.8"
     },
     "license": "MIT",