Code coverage reporting with JaCoCo and Coveralls, closes #4 (#14)

* Code coverage reporting with JaCoCo and Coveralls
* Raise the TestFX setup timeout on Travis CI Macs from 2.5 to 10 seconds

.travis.yml

@@ -10,7 +10,7 @@ matrix:
 
     - os: osx
       osx_image: xcode8.2
-      env: _JAVA_OPTIONS="-Djava.awt.headless=true -Dtestfx.robot=glass -Dtestfx.headless=true -Dprism.order=sw -Dprism.text=t2k -Dtestfx.setup.timeout=2500"
+      env: _JAVA_OPTIONS="-Djava.awt.headless=true -Dtestfx.robot=glass -Dtestfx.headless=true -Dprism.order=sw -Dprism.text=t2k -Dtestfx.setup.timeout=10000"
 
 # enable Java 8u45+, see https://github.com/travis-ci/travis-ci/issues/4042
 addons:
@@ -31,6 +31,9 @@ before_script:
 script:
   - mvn verify
 
+after_success:
+  - mvn clean test jacoco:report coveralls:report
+
 cache:
   directories:
   - $HOME/.m2

pom.xml

@@ -102,6 +102,24 @@
                     <mainClass>org.coner.worker.WorkerAppKt</mainClass>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.7.9</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>4.3.0</version>
+            </plugin>
         </plugins>
     </build>
 </project>