Run detekt using Maven Ant Task

1. Add following lines to your pom.xml.
2. Run mvn verify (when using the verify phase as we are doing here)

info

The latest released version of Detekt is 1.20.0

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-antrun-plugin</artifactId>
            <version>1.8</version>
            <executions>
                <execution>
                    <!-- This can be run separately with mvn antrun:run@detekt -->
                    <id>detekt</id>
                    <phase>verify</phase>
                    <configuration>
                        <target name="detekt">
                            <java taskname="detekt" dir="${basedir}"
                                  fork="true" 
                                  failonerror="true"
                                  classname="io.gitlab.arturbosch.detekt.cli.Main"
                                  classpathref="maven.plugin.classpath">
                                <arg value="--input"/>
                                <arg value="${basedir}/src/main/kotlin"/>
                                <arg value="--excludes"/>
                                <arg value="**/special/package/internal/**"/>
                                <arg value="--report"/>
                                <arg value="xml:${basedir}/reports/detekt.xml"/>
                                <arg value="--baseline"/>
                                <arg value="${basedir}/reports/baseline.xml"/>
                            </java>
                        </target>
                    </configuration>
                    <goals><goal>run</goal></goals>
                </execution>
            </executions>
            <dependencies>
                <dependency>
                    <groupId>io.gitlab.arturbosch.detekt</groupId>
                    <artifactId>detekt-cli</artifactId>
                    <version>[detekt_version]</version>
                </dependency>
            </dependencies>
        </plugin>
    </plugins>
</build>