Merge pull request doctrine#161 from alcaeus/php-7-tests

Add PHP 7 to the build matrix

.travis.yml

@@ -4,10 +4,19 @@ php:
   - 5.5
   - 5.6
 
+env:
+  - MONGO_DRIVER=mongo
+
+matrix:
+  include:
+    - php: 7.0
+      env: ADAPTER_VERSION="^1.0.0" MONGO_DRIVER=mongodb
+
 services: mongodb
 
 before_script:
-  - echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+  - yes '' | pecl -q install -f $MONGO_DRIVER
+  - if [ "x${ADAPTER_VERSION}" != "x" ]; then composer require "alcaeus/mongo-php-adapter=${ADAPTER_VERSION}" --ignore-platform-reqs; fi
   - composer install --prefer-source
 
 script: