add travis

.travis.yml

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+sudo: required
+
+language: java
+
+jdk:
+  - oraclejdk8
+
+cache:
+  directories:
+    - $HOME/.m2/repository
+
+install:
+  - mvn antrun:run
+  - mvn package
+
+before_script:
+  - java -version
+  - bash .travis/before_script.sh
+
+script:
+  - mvn test -P integrationTests -Dtest.fess.url="http://127.0.0.1:8080" -Dtest.es.url="http://127.0.0.1:9201"
+

.travis/before_script.sh

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+#!/bin/sh
+
+TMP_FILE=/tmp/fess-build.$$
+unzip target/releases/fess-*.zip 2>&1 > $TMP_FILE
+tail $TMP_FILE
+
+./fess-*/bin/fess 2>&1 > $TMP_FILE &
+sleep 3
+tail $TMP_FILE
+tail ./fess-*/logs/*.log &
+
+counter=0
+ret=1
+while [ $ret != 0 -a $counter != 60 ] ; do
+  echo "Ping Fess... $counter"
+  curl -v 127.0.0.1:8080/json/?type=ping
+  #ret=$?
+  ret=1
+  sleep 5
+  counter=`expr $counter + 1`
+done
+