Merge pull request #92 from stof/faster_travis

Improve the Travis configuration

Author: stof

.travis.yml

@@ -1,5 +1,7 @@
 language: php
 
+sudo: false
+
 php: [5.3, 5.4, 5.5, 5.6, hhvm]
 
 matrix:
@@ -9,12 +11,17 @@ matrix:
     - php: 5.5
       env: SYMFONY_VERSION='2.5.*@dev'
 
-before_script:
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+before_install:
   - sh -c 'if [ "$SYMFONY_VERSION" != "" ]; then composer require -n --no-update symfony/symfony=$SYMFONY_VERSION; fi;'
-  - composer install -n --prefer-source
+
+install:
+  - composer install -n
 
 script: phpunit -v --coverage-clover=coverage.clover
 
 after_script:
-  - wget https://scrutinizer-ci.com/ocular.phar
-  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
+  - wget https://scrutinizer-ci.com/ocular.phar && php ocular.phar code-coverage:upload --format=php-clover coverage.clover