add sonarcloud configuration

.travis.yml

@@ -6,6 +6,20 @@ jdk:
   - openjdk6
 #  - openjdk7
 #  - oraclejdk7
+  - oraclejdk8
+
+addons:
+  sonarcloud:
+    organization: "uwolfer-github"
+    token:
+      secure: "${SONAR_TOKEN}"
+
+cache:
+  directories:
+    - $HOME/.m2/repository/
+    - $HOME/.sonar/cache/
 
 after_success:
-  - mvn clean cobertura:cobertura coveralls:report
+  if [ "$TRAVIS_JDK_VERSION" == "oraclejdk8" ]; then
+    mvn clean cobertura:cobertura coveralls:report jacoco:prepare-agent test jacoco:report sonar:sonar;
+  fi

README.md

@@ -4,6 +4,8 @@ gerrit-rest-java-client
 [![Linux Build](https://travis-ci.org/uwolfer/gerrit-rest-java-client.svg?branch=master)](https://travis-ci.org/uwolfer/gerrit-rest-java-client)
 [![Windows Build](https://ci.appveyor.com/api/projects/status/ctm64o74lxdri26s/branch/master?svg=true)](https://ci.appveyor.com/project/uwolfer/gerrit-rest-java-client/branch/master)
 [![Coverage Status](https://img.shields.io/coveralls/uwolfer/gerrit-rest-java-client.svg)](https://coveralls.io/r/uwolfer/gerrit-rest-java-client)
+[![Quality Gate](https://sonarcloud.io/api/badges/gate?key=com.urswolfer.gerrit.client.rest:gerrit-rest-java-client)](https://sonarcloud.io/dashboard/index/com.urswolfer.gerrit.client.rest:gerrit-rest-java-client)
+[![Technical Dept](https://sonarcloud.io/api/badges/measure?key=com.urswolfer.gerrit.client.rest:gerrit-rest-java-client&metric=sqale_debt_ratio)](https://sonarcloud.io/dashboard/index/com.urswolfer.gerrit.client.rest:gerrit-rest-java-client)
 [![Dependency Status](https://www.versioneye.com/java/com.urswolfer.gerrit.client.rest:gerrit-rest-java-client/badge)](https://www.versioneye.com/java/com.urswolfer.gerrit.client.rest:gerrit-rest-java-client)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.urswolfer.gerrit.client.rest/gerrit-rest-java-client/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.urswolfer.gerrit.client.rest/gerrit-rest-java-client)
 

pom.xml

@@ -141,6 +141,16 @@
         <artifactId>coveralls-maven-plugin</artifactId>
         <version>3.2.1</version>
       </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <version>0.7.9</version>
+        <configuration>
+          <excludes>
+            <exclude>**/com/google/**</exclude>
+          </excludes>
+        </configuration>
+      </plugin>
     </plugins>
   </build>