Cache gradle wrapper on travis

gregturn · gregturn · commit 62b2dd54f739 · 2016-05-03T16:03:32.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,3 +4,6 @@ jdk:
 before_install:
  - chmod +x gradlew
 script: ./gradlew clean build
+cache:
+  directories:
+  - $HOME/.gradle
