Remove HHVM support. Simplify Travis config.

Author: dunglas

.travis.yml

@@ -4,24 +4,14 @@ sudo: false
 
 cache:
   directories:
-    - $HOME/.composer/cache
+      - $HOME/.composer/cache
 
-matrix:
-    fast_finish: true
-    include:
-        - php: '7.0'
-        - php: '7.0'
-          env: SYMFONY_VERSION=3.0.*
-        - php: hhvm
-
-    allow_failures:
-        - env: SYMFONY_VERSION=3.0.*
-        - php: hhvm
+php:
+    - '7.0'
 
 before_install:
-    - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpenv config-rm xdebug.ini; fi;
+    - phpenv config-rm xdebug.ini
     - phpunit --self-update
-    - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
     - npm install -g swagger-cli
 
 install:
@@ -31,4 +21,3 @@ script:
     - vendor/bin/phpunit
     - vendor/bin/behat
     - tests/Fixtures/app/console api:swagger:export > swagger.json && swagger validate swagger.json && rm swagger.json
-

README.md

@@ -14,7 +14,6 @@ high performance API-first projects.
 [![Build status](https://ci.appveyor.com/api/projects/status/grwuyprts3wdqx5l?svg=true)](https://ci.appveyor.com/project/dunglas/dunglasapibundle)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/a93f5a40-483f-4c46-ba09-3e1033b62552/mini.png)](https://insight.sensiolabs.com/projects/a93f5a40-483f-4c46-ba09-3e1033b62552)
 [![Dependency Status](https://www.versioneye.com/user/projects/5552e93306c318a32a0000fa/badge.svg?style=flat)](https://www.versioneye.com/user/projects/5552e93306c318a32a0000fa)
-[![HHVM Status](http://hhvm.h4cc.de/badge/api-platform/core.svg)](http://hhvm.h4cc.de/package/api-platform/core)
 
 ## Documentation