Enable caching for travis

Taher-Ghaleb · web-flow · commit ddfc2de8f3d4 · 2021-03-03T16:25:31.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,9 @@ jdk:
   - openjdk9
   - openjdk10
   - openjdk11
-
+cache:
+  directories:
+  - $HOME/.m2
 after_success:
   - mvn deploy -Dmaven.test.skip -DcreateDocs=true -s settings.xml
   - mvn jacoco:report coveralls:jacoco -DsourceEncoding=UTF-8
