Added Symfony4 dependencies in composer.json

Removed symfony/symfony dependency and added only necessary dependencies
Added new travis test for PHP 7.1 with Sf beta version

Author: jjmonagas

.travis.yml

@@ -3,16 +3,23 @@ language: php
 sudo: false
 
 matrix:
+    fast_finish: true
     include:
         - php: 7.1
           env: $SYMFONY_VERSION="^3.2"
+        # test the latest release (including beta releases)
+        - php: 7.1
+          env: DEPENDENCIES=beta
 
 before_install:
     - 'if [ "$SYMFONY_VERSION" != "" ]; then composer require --no-update symfony/symfony:${SYMFONY_VERSION}; fi;'
 
 install:
     - composer update --prefer-source --no-interaction ${COMPOSER_OPTIONS}
 
+before_script:
+    - if [ "$DEPENDENCIES" = "beta" ]; then composer config minimum-stability beta; fi;
+
 script:
     - php vendor/bin/phpunit
 

composer.json

@@ -25,10 +25,10 @@
     "require": {
         "php": ">=7.1",
         "doctrine/common": "^2.5",
-        "symfony/config": "^3.2",
-        "symfony/http-kernel": "^3.2",
-        "symfony/http-foundation": "^3.2",
-        "symfony/dependency-injection": "^3.2",
+        "symfony/config": "^3.2 || ^4.0",
+        "symfony/http-kernel": "^3.2 || ^4.0",
+        "symfony/http-foundation": "^3.2 || ^4.0",
+        "symfony/dependency-injection": "^3.2 || ^4.0",
         "mmoreram/base-bundle": "^1.0.3",
         "mmoreram/symfony-bundle-dependencies": "^2.0"
     },
@@ -37,7 +37,11 @@
         "doctrine/annotations": "^1.2",
         "doctrine/orm": "^2.5.6",
 
-        "symfony/symfony": "^3.2",
+        "symfony/yaml": "^3.2 || ^4.0",
+        "symfony/translation": "^3.2 || ^4.0",
+        "symfony/validator": "^3.2 || ^4.0",
+        "symfony/browser-kit": "^3.2 || ^4.0",
+        "symfony/form": "^3.2 || ^4.0",
         "symfony/monolog-bundle": "^3.0",
         "pagerfanta/pagerfanta": "~1.0",
         "knplabs/knp-paginator-bundle": "^2.5",