Jacoco Aggregate Reports

pom.xml

<project>
...
    <dependencies>
        <dependency>
            <groupId>maven-demo</groupId>
            <artifactId>module1</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>maven-demo</groupId>
            <artifactId>module2</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>maven-demo</groupId>
            <artifactId>component-test</artifactId>
            <version>1.0-SNAPSHOT</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <reporting>
        <plugins>
            <plugin>
                <groupId>org.jacoco</groupId>
                <artifactId>jacoco-maven-plugin</artifactId>
                <version>0.7.9</version>
                <reportSets>
                    <reportSet>
                        <id>jacoco-report</id>
                        <reports>
                            <report>report-aggregate</report>
                        </reports>
                    </reportSet>
                </reportSets>
            </plugin>
...
        </plugins>
    </reporting>
...
</project>