pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
                             http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <parent>
    <groupId>maven-example</groupId>
    <artifactId>example-parent</artifactId>
    <version>1.0-SNAPSHOT</version>
    <relativePath>example-parent/pom.xml</relativePath>
  </parent>

  <groupId>maven-example</groupId>
  <artifactId>example</artifactId>

  <packaging>pom</packaging>

  <properties>
    <checkstyle.xml>${basedir}/${checkstyle.parentXml}</checkstyle.xml>
  </properties>

  <modules>
    <module>example-lib</module>
    <module>example-app</module>
  </modules>

  <reporting>
    <plugins>
      <plugin>
        <artifactId>maven-javadoc-plugin</artifactId>
        <reportSets>
          <reportSet>
            <reports>
              <report>aggregate</report>
              <report>test-aggregate</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>

      <plugin>
        <artifactId>maven-jxr-plugin</artifactId>
        <reportSets>
          <reportSet>
            <reports>
              <report>aggregate</report>
              <report>test-aggregate</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>

      <plugin>
        <artifactId>maven-surefire-report-plugin</artifactId>
        <configuration>
          <aggregate>true</aggregate>
        </configuration>
        <reportSets>
          <reportSet>
            <reports>
              <report>report-only</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>

      <plugin>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <reportSets>
          <reportSet>
            <id>aggregate</id>
            <reports>
              <report>checkstyle-aggregate</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>

    </plugins>
  </reporting>

  <distributionManagement>
    <site>
      <id>example-site</id>
      <name>Example Project Site</name>
      <url>${site.deployUrl}</url>
    </site>
  </distributionManagement>

</project>