sonar-build/plugin-agent-assembly.xml

<?xml version="1.0"?>
<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.2.0 https://maven.apache.org/xsd/assembly-2.2.0.xsd">
    <id>plugin-agent-assembly</id>
    <includeBaseDirectory>false</includeBaseDirectory>
    <formats>
        <format>zip</format>
        <format>dir</format>
    </formats>

    <dependencySets>
        <dependencySet>
            <outputDirectory>lib</outputDirectory>
            <outputFileNameMapping>${artifact.artifactId}${dashClassifier?}.${artifact.extension}</outputFileNameMapping>
            <includes>
                <include>:sonar-plugin-agent</include>
                <include>:maven-artifact</include>
                <include>:plexus-utils</include>
                <include>:sonar-plugin-common</include>
            </includes>
        </dependencySet>
    </dependencySets>
    <files>
        <file>
            <source>${project.build.outputDirectory}/teamcity-agent-plugin.xml</source>
            <destName>teamcity-plugin.xml</destName>
        </file>
    </files>
</assembly>