Disable publish for non-artifact modules.
MODIFY
dd-java-agent-ittests/pom.xml
dd-java-agent-ittests/pom.xml
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<dd-trace.version>0.1.2-SNAPSHOT</dd-trace.version>
</properties>

MODIFY
dd-trace-examples/async-tracing/pom.xml
dd-trace-examples/async-tracing/pom.xml
<name>async-tracing</name>
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<!-- Datadog version -->
<dd-trace.version>0.1.2-SNAPSHOT</dd-trace.version>
<!-- Opentracing versions -->

MODIFY
dd-trace-examples/dropwizard-mongo-client/pom.xml
dd-trace-examples/dropwizard-mongo-client/pom.xml
<packaging>jar</packaging>
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<!-- Datadog version -->
<dd-trace.version>0.1.2-SNAPSHOT</dd-trace.version>
</properties>

MODIFY
dd-trace-examples/pom.xml
dd-trace-examples/pom.xml
</modules>
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<!-- Others versions -->
<java.version>1.8</java.version>
</properties>

MODIFY
dd-trace-examples/spring-boot-jdbc/pom.xml
dd-trace-examples/spring-boot-jdbc/pom.xml
<name>spring-boot-jdbc</name>
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>

MODIFY
pom.xml
pom.xml
</modules>
<properties>
+ <maven.deploy.skip>true</maven.deploy.skip>
<opentracing.version>0.30.0</opentracing.version>
<java.version>1.7</java.version>
</properties>

Disable publish for non-artifact modules.