Add travis_retry to overcome transport failures in composer install

Willem Stuursma · Willem Stuursma · commit ca4a0a004c51 · 2018-07-31T17:32:53.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -17,7 +17,7 @@ cache:
     - $HOME/.composer/cache
 
 before_script:
-  - composer install -n
+  - travis_retry composer install -n
 
 script:
   - vendor/bin/phpunit
