LUI-96 Add github PR integration for test coverage

* add jacoco maven plugin for generating coverage reports
* add coveralls maven plugin to send jacoco reports to coveralls.io
* add travis after_success command to send jacoco reports to coveralls.io after
successful builds
* jacoco and coverals are configured in root pom pluginmanagement
* jacoco only generates coverage for omod/ for now since there are no tests in
api/
* added coverage badge

.travis.yml

@@ -7,6 +7,8 @@ matrix:
 branches:
   only:
     - master
+after_success:
+  - mvn jacoco:report coveralls:report
 notifications:
   email: false
 sudo: false

README.md

@@ -1,5 +1,5 @@
 # openmrs-module-legacyui
-[![Build Status](https://travis-ci.org/openmrs/openmrs-module-legacyui.svg?branch=master)](https://travis-ci.org/openmrs/openmrs-module-legacyui)
+[![Build Status](https://travis-ci.org/openmrs/openmrs-module-legacyui.svg?branch=master)](https://travis-ci.org/openmrs/openmrs-module-legacyui) [![Coverage Status](https://coveralls.io/repos/github/openmrs/openmrs-module-legacyui/badge.svg?branch=master)](https://coveralls.io/github/openmrs/openmrs-module-legacyui?branch=master)
 
 - The legacy user interface for OpenMRS Platform 2.x is chiefly comprised of administrative functions and the patient dashboard. 
 - A new and more contemporary UI has been introduced via a UI framework and the legacy UI is kept around for 

omod/pom.xml

@@ -243,6 +243,15 @@
 					</execution>
 				</executions>
 			</plugin>
+			<plugin>
+				<groupId>org.jacoco</groupId>
+				<artifactId>jacoco-maven-plugin</artifactId>
+				<configuration>
+					<includes>
+						<include>org/openmrs/**</include>
+					</includes>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 

pom.xml

@@ -190,6 +190,24 @@
 						</execution>
 					</executions>
 				</plugin>
+				<plugin>
+					<groupId>org.jacoco</groupId>
+					<artifactId>jacoco-maven-plugin</artifactId>
+					<version>0.7.7.201606060606</version>
+					<executions>
+						<execution>
+							<id>prepare-agent</id>
+							<goals>
+								<goal>prepare-agent</goal>
+							</goals>
+						</execution>
+					</executions>
+				</plugin>
+				<plugin>
+					<groupId>org.eluder.coveralls</groupId>
+					<artifactId>coveralls-maven-plugin</artifactId>
+					<version>4.2.0</version>
+				</plugin>
 			</plugins>
 		</pluginManagement>
 		<plugins>