Add Travis config and script

.travis.yml

@@ -0,0 +1,6 @@
+sudo: false
+language: java
+jdk:
+- oraclejdk8
+script:
+- test/run.sh

test/run.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+cd $(dirname $0)
+
+cd ..
+
+./mvnw clean package
+ret=$?
+if [ $ret -ne 0 ]; then
+exit $ret
+fi
+rm -rf target
+
+./gradlew build
+ret=$?
+if [ $ret -ne 0 ]; then
+exit $ret
+fi
+rm -rf build