Added travis-ci build script

.travis.yml

@@ -0,0 +1,12 @@
+language: java
+sudo: required
+dist: trusty
+jdk:
+- openjdk8
+install:
+- /bin/bash travis/install-deps.sh
+script:
+- /bin/bash travis/build.sh
+cache:
+  directories:
+  - "$HOME/.m2/repository"

travis/build.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -e
+
+export PING_SLEEP=30s
+export BUILD_OUTPUT=travis/travis-build.out
+
+dump_output() {
+   echo Tailing the last 1000 lines of output:
+   tail -1000 $BUILD_OUTPUT
+}
+
+error_handler() {
+  echo ERROR: An error was encountered with the build.
+  dump_output
+  exit 1
+}
+
+trap 'error_handler' ERR
+
+bash -c "while true; do echo \$(date) - building ...; sleep $PING_SLEEP; done" &
+PING_LOOP_PID=$!
+
+mvn -B clean compile >> $BUILD_OUTPUT 2>&1
+echo "storm-backend-server build completed succesfully"
+
+mvn -B clean test >> $BUILD_OUTPUT 2>&1
+echo "storm-backend-server tests completed succesfully"
+
+tail -100 $BUILD_OUTPUT
+kill ${PING_LOOP_PID}

travis/install-deps.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -ex
+
+pwd
+
+sudo apt-get install -y wget
+wget https://raw.githubusercontent.com/italiangrid/build-settings/master/maven/cnaf-mirror-settings.xml
+
+mv cnaf-mirror-settings.xml ~/.m2/settings.xml