Merge pull request #592 from schmittjoh/build-fix

Change min stability

.travis.yml

@@ -7,6 +7,10 @@ php:
   - 7.1
   - hhvm
 
+env:
+  global:
+    - COMPOSER_ROOT_VERSION=2.0.0
+
 sudo: false
 dist: trusty
 
@@ -22,14 +26,20 @@ matrix:
     - php: 5.6
       env: SYMFONY_VERSION='3.0'
     - php: 7.1
-      env: SYMFONY_VERSION='~4.0@dev'
+      env: SYMFONY_VERSION='~4.0'
     - php: 5.5
-      env: 'COMPOSER_FLAGS="--prefer-lowest"'
+      env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
+
+  allow_failures:
+    - php: 7.1
+      env: SYMFONY_VERSION='~4.0'
+
 
 before_script:
+  - if [ "$SYMFONY_VERSION" = "~4.0" ]; then composer config minimum-stability dev; composer config prefer-stable true; fi
   - if [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi
   - if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update symfony/symfony=$SYMFONY_VERSION; fi
-  - composer update ${COMPOSER_FLAGS} --prefer-stable --no-interaction
+  - composer update ${COMPOSER_FLAGS} --no-interaction
 
 script:
   - vendor/bin/phpunit --coverage-clover clover

composer.json

@@ -16,7 +16,7 @@
         }        
     ],
     "require": {
-        "php": "^5.5|^7.0",
+        "php": "^5.4|^7.0",
         "jms/serializer": "^1.7",
         "phpoption/phpoption": "^1.1.0",
         "symfony/framework-bundle": "~2.3|~3.0|~4.0"
@@ -37,7 +37,6 @@
         "symfony/validator": "*",
         "symfony/stopwatch": "*"
     },
-    "minimum-stability": "dev",
     "suggest": {
         "jms/di-extra-bundle": "Required to get lazy loading (de)serialization visitors, ~1.3"
     },