Travis build, test and push docker image (#3)

Travis build, test and push docker image

* On a successful build on master the docker image should be pushed up

* Add encrypted slack key

.travis.settings.xml

@@ -0,0 +1,29 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
+
+    <profiles>
+        <profile>
+            <id>artifactory</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+
+            <repositories>
+                <repository>
+                    <id>release-repo</id>
+                    <name>libs-release</name>
+                    <url>http://artifactory-sdc.onsdigital.uk/artifactory/libs-release-local</url>
+                </repository>
+                <repository>
+                    <id>snapshot-repo</id>
+                    <url>http://artifactory-sdc.onsdigital.uk/artifactory/libs-snapshot-local/</url>
+                </repository>
+            </repositories>
+        </profile>
+    </profiles>
+
+    <activeProfiles>
+        <activeProfile>artifactory</activeProfile>
+    </activeProfiles>
+</settings>

.travis.yml

@@ -0,0 +1,30 @@
+sudo: required
+
+services:
+  - docker
+
+language: java
+jdk: openjdk8
+
+before_install: "cp .travis.settings.xml $HOME/.m2/settings.xml"
+
+after_success:
+  - if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
+    docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD";
+    docker push sdcplatform/collectionexercisesvc;
+    fi
+
+notifications:
+  slack:
+    on_failure: always
+    on_success: never
+    rooms:
+      secure: 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
+
+cache:
+  directories:
+  - $HOME/.m2
+
+branches:
+    only:
+        - master

README.md

@@ -1,4 +1,5 @@
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/68211df3f35e44fbb3fe01da5151a8b9)](https://www.codacy.com/app/sdcplatform/rm-collection-exercise-service?utm_source=github.com&utm_medium=referral&utm_content=ONSdigital/rm-collection-exercise-service&utm_campaign=Badge_Grade) [![Docker Pulls](https://img.shields.io/docker/pulls/sdcplatform/collectionexercisesvc.svg)]()
+[![Build Status](https://travis-ci.org/ONSdigital/rm-collection-exercise-service.svg?branch=master)](https://travis-ci.org/ONSdigital/rm-collection-exercise-service)
 
 # Collection Exercise Service
 The Collection Exercise service will be responsible for the orchestration of the processes necessary to begin the data collection for a particular field period for a particular survey.