Require PHP 7

Author: mnapoli

.coveralls.yml

@@ -1,26 +1,17 @@
 language: php
 
 php:
-  - 5.5
-  - 5.6
   - 7.0
   - 7.1
-  - hhvm
 
 matrix:
   include:
-    - php: 5.5
+    - php: 7.0
       env: dependencies=lowest
 
 before_script:
-  - composer selfupdate -n
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then composer require satooshi/php-coveralls:dev-master -n ; fi
-  - if [[ "$TRAVIS_PHP_VERSION" != '5.6' ]]; then composer install -n ; fi
+  - composer install -n
   - if [ "$dependencies" = "lowest" ]; then composer update --prefer-lowest --prefer-stable -n; fi;
 
 script:
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then vendor/bin/phpunit --coverage-clover clover.xml ; fi
-  - if [[ "$TRAVIS_PHP_VERSION" != '5.6' ]]; then vendor/bin/phpunit ; fi
-
-after_script:
-  - if [[ "$TRAVIS_PHP_VERSION" == '5.6' ]]; then php vendor/bin/coveralls -v ; fi
+  - vendor/bin/phpunit

.travis.yml

@@ -17,7 +17,7 @@ composer require php-di/kernel
 
 Requirements:
 
-- PHP 5.5 or greater
+- PHP 7.0 or greater
 - [Puli CLI tool](http://docs.puli.io/en/latest/installation.html#installing-the-puli-cli)
 
 ## Usage