Trying to fix travis build

diff --git a/.travis.yml b/.travis.yml
index 842c3346e2da5f98a22f13f21691f937b1623d3b..de1c4b5389fc3f7b0e9895f4d817dd6be016baa7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,14 @@ dist: xenial
 jdk:
   - openjdk8
 
-before_install: "mvn clean install -DskipTests=true -B -V -Pci-build"
+install: "mvn clean install -DskipTests=true -B -V -Pci-build"
 
 script: "mvn clean install -B -V -Pit-js -Pci-build"
 
+cache:
+    directories:
+    - $HOME/.m2
+
 branches:
     except:
         - gh-pages