diff --git a/README.adoc b/README.adoc
index bbaad202c1..927efe2d0f 100644
--- a/README.adoc
+++ b/README.adoc
@@ -7,6 +7,7 @@
 :documentation_url: http://cloud.spring.io/spring-cloud-contract/
 
 image::https://badges.gitter.im/Join%20Chat.svg[Gitter, link="https://gitter.im/spring-cloud/spring-cloud-contract?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"]
+image::https://codecov.io/gh/spring-cloud/spring-cloud-contract/branch/master/graph/badge.svg["codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-contract"]
 image:https://circleci.com/gh/spring-cloud/spring-cloud-contract.svg?style=svg["CircleCI", link="https://circleci.com/gh/spring-cloud/spring-cloud-contract"]
 
 = Spring Cloud Contract
diff --git a/circle.yml b/circle.yml
index dfbaf27a90..1266d965dd 100644
--- a/circle.yml
+++ b/circle.yml
@@ -31,6 +31,7 @@ test:
     - mkdir -p $CIRCLE_TEST_REPORTS/junit/
     - find . -type f -regex ".*/target/.*-reports/.*" -exec cp {} $CIRCLE_TEST_REPORTS/junit/ \;
     - find . -type f -regex ".*/build/test-results/.*" -exec cp {} $CIRCLE_TEST_REPORTS/junit/ \;
+    - bash <(curl -s https://codecov.io/bash)
 notify:
   webhooks:
     # A list of hook hashes, containing the url field
diff --git a/docs/src/main/asciidoc/README.adoc b/docs/src/main/asciidoc/README.adoc
index 3aa42d480a..1225de1063 100644
--- a/docs/src/main/asciidoc/README.adoc
+++ b/docs/src/main/asciidoc/README.adoc
@@ -5,6 +5,7 @@
 :documentation_url: http://cloud.spring.io/spring-cloud-contract/
 
 image::https://badges.gitter.im/Join%20Chat.svg[Gitter, link="https://gitter.im/spring-cloud/spring-cloud-contract?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"]
+image::https://codecov.io/gh/spring-cloud/spring-cloud-contract/branch/master/graph/badge.svg["codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-contract"]
 image:https://circleci.com/gh/spring-cloud/spring-cloud-contract.svg?style=svg["CircleCI", link="https://circleci.com/gh/spring-cloud/spring-cloud-contract"]
 
 = Spring Cloud Contract
diff --git a/pom.xml b/pom.xml
index 4964721699..605793f433 100644
--- a/pom.xml
+++ b/pom.xml
@@ -221,6 +221,48 @@
 				</pluginRepository>
 			</pluginRepositories>
 		</profile>
+		<profile>
+			<id>sonar</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.jacoco</groupId>
+						<artifactId>jacoco-maven-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>pre-unit-test</id>
+								<goals>
+									<goal>prepare-agent</goal>
+								</goals>
+								<configuration>
+									<propertyName>surefireArgLine</propertyName>
+									<destFile>${project.build.directory}/jacoco.exec</destFile>
+								</configuration>
+							</execution>
+							<execution>
+								<id>post-unit-test</id>
+								<phase>test</phase>
+								<goals>
+									<goal>report</goal>
+								</goals>
+								<configuration>
+									<!-- Sets the path to the file which contains the execution data. -->
+									<dataFile>${project.build.directory}/jacoco.exec</dataFile>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<configuration>
+							<!-- Sets the VM argument line used when unit tests are run. -->
+							<argLine>${surefireArgLine}</argLine>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
 	</profiles>
 
 </project>
diff --git a/scripts/build.sh b/scripts/build.sh
index 04d89f3f6b..900896b488 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -13,7 +13,7 @@ fi
 ADDITIONAL_MAVEN_OPTS=${ADDITIONAL_MAVEN_OPTS:--Dmaven.test.redirectTestOutputToFile=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn}
 
 echo "Building Maven stuff with additional opts [$ADDITIONAL_MAVEN_OPTS]"
-./mvnw clean install --batch-mode $ADDITIONAL_MAVEN_OPTS
+./mvnw clean org.jacoco:jacoco-maven-plugin:prepare-agent install -Psonar --batch-mode $ADDITIONAL_MAVEN_OPTS
 
 echo "Building Gradle plugin"
-(cd *-gradle-plugin; ./gradlew clean build install)
+(cd *-gradle-plugin; ./gradlew clean build install jacocoTestReport)
diff --git a/spring-cloud-contract-verifier-gradle-plugin/build.gradle b/spring-cloud-contract-verifier-gradle-plugin/build.gradle
index 1d65bfc339..50db4a3a50 100644
--- a/spring-cloud-contract-verifier-gradle-plugin/build.gradle
+++ b/spring-cloud-contract-verifier-gradle-plugin/build.gradle
@@ -28,6 +28,7 @@ project.version = findProperty('verifierVersion') ?: '1.0.0.BUILD-SNAPSHOT'
 apply from: "$rootDir/gradle/release.gradle"
 apply plugin: 'groovy'
 apply plugin: 'eclipse'
+apply plugin: "jacoco"
 
 group = 'org.springframework.cloud'
 
@@ -122,6 +123,10 @@ configurations {
 	}
 }
 
+jacoco {
+	toolVersion = "0.7.7.201606060606"
+}
+
 task resolveDependencies {
 	doLast {
 		project.rootProject.allprojects.each { subProject ->