Improved .travis.yml file

benjamincrozat · Sep 26, 2016 · 227e077 · 227e077
1 parent a4ee1b5
commit 227e077
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -4,8 +4,16 @@ php:
   - 5.6
   - 7.0
 
-before_script:
-  - composer install
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
+
+before_install:
+  - travis_retry composer self-update
+
+install:
+  - travis_retry composer update --prefer-source $PREFER_LOWEST
 
 script:
   - phpunit