From 8daed2484db95ba38f41135fc2a67f01a5db981b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=B6ller?= <am@localheinz.com>
Date: Wed, 31 Jan 2018 21:50:26 +0100
Subject: [PATCH] Enhancement: Cache dependencies installed with composer on
 Travis (#215)

---
 .travis.yml   | 4 ++++
 composer.json | 1 +
 2 files changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 7a0f3af..fd84163 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,10 @@ matrix:
         - _OSX=10.11
         - _PHP: php71
 
+cache:
+  directories:
+    - $HOME/.composer/cache
+
 before_install:
   - if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then /usr/bin/env bash bin/prepare_osx_env.sh ; fi
   - if [[ $DISABLE_XDEBUG == "true" ]]; then phpenv config-rm xdebug.ini; fi
diff --git a/composer.json b/composer.json
index acb34dd..865d4b5 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,7 @@
         "symplify/easy-coding-standard": "^3.1"
     },
     "config": {
+        "preferred-install": "dist",
         "sort-packages": true
     },
     "autoload": {