caching maven directory

Author: Rokko11

.travis.yml

@@ -16,6 +16,10 @@ install:
 before_script:
  - mvn install:install-file -Dfile=$TRAVIS_BUILD_DIR/libs/java-crypto-conditions-2.0.0-SNAPSHOT.jar -DgroupId=org.interledger -DartifactId=java-crypto-conditions -Dversion=2.0.0-SNAPSHOT -Dpackaging=jar
 
+cache:
+ directories:
+ - $HOME/.m2
+
 branches:
  only:
  - master