Caching composer.

rennokki · rennokki · commit b8012fab2987 · 2019-11-23T08:28:42.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,10 @@ env:
   matrix:
     - COMPOSER_FLAGS=""
 
+cache:
+  directories:
+    - $HOME/.composer/cache
+
 before_script:
   - travis_retry composer self-update
   - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
