Upgrade framework

vendor/hamcrest/hamcrest-php/.travis.yml

@@ -1,18 +1,23 @@
 language: php
-php:
-  - 5.4
-  - 5.3
+
+dist: trusty
+
+matrix:
+  include:
+    - name: PHP 5.3
+      php: 5.3
+      dist: precise
+    - name: PHP 5.4
+      php: 5.4
+    - name: PHP 5.5
+      php: 5.5
+    - name: PHP 5.6
+      php: 5.6
+    - name: HHVM 3.18
+      php: hhvm-3.18
 
 install:
-  - composer install
+  - travis_retry composer update --prefer-dist --no-progress
 
 script:
-  - mkdir -p build/logs
-  - cd tests
-  - phpunit --coverage-clover=../build/logs/clover.xml .
-  - cd ../
-
-after_script:
-  - php vendor/bin/coveralls -v
-  - wget https://scrutinizer-ci.com/ocular.phar
-  - php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml
+  - vendor/bin/phpunit -c tests/phpunit.xml.dist