support php 5.6

Author: Simonas Šerlinskas

.travis.yml

@@ -1,28 +1,22 @@
 sudo: required
 language: php
 php:
+  - 5.6
   - 7.0
   - hhvm
 env:
   global:
-      - ES_VERSION="5.0.0"
-      - SYMFONY="~3.0"
+    - ES_VERSION="5.0" JAVA_HOME="/usr/lib/jvm/java-8-oracle/jre"
 matrix:
   allow_failures:
     - php: hhvm
-  include:
-    - php: 7.0
-      env: SYMFONY="2.8.*"
-addons:
-  apt:
-    packages:
-      - oracle-java8-installer
 install:
+  # Container based PHP image ues PHP 5.6.5, once it will be upgraded sudo will be not necessary
   - sudo apt-get install -y oracle-java8-set-default
-  - composer require --no-update symfony/symfony:${SYMFONY}
-  - wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-${ES_VERSION}.deb
-  - sudo dpkg -i elasticsearch-${ES_VERSION}.deb
-  - sudo service elasticsearch restart
+  - ES_URL=$(curl -sS "https://esvm-props.kibana.rocks/builds" | jq -r ".branches[\"$ES_VERSION\"].zip")
+  - curl -L -o elasticsearch.zip $ES_URL
+  - unzip elasticsearch.zip
+  - ./elasticsearch-*/bin/elasticsearch -d
 before_script:
   - composer config -g github-oauth.github.com $GITHUB_COMPOSER_AUTH
   - composer install --no-interaction --prefer-dist

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": ">=7.0",
+        "php": "^5.6.6|^7.0",
         "symfony/symfony": "~2.8|~3.0",
         "ongr/elasticsearch-bundle": "~2.0"
     },