A Simple Maven Mixin That Echo Message During initialize phase

pom.xml

<project>
    <modelVersion>4.0.0</modelVersion>
    <groupId>mixin-example</groupId>
    <artifactId>echo-mixin</artifactId>
    <packaging>pom</packaging>
    <version>1.0.0-SNAPSHOT</version>
    <name>${project.groupId}:${project.artifactId}</name>
    <properties>
        <message>Default Message of Mixin</message>
    </properties>
    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <artifactId>maven-antrun-plugin</artifactId>
                    <version>1.7</version>
                    <executions>
                        <execution>
                            <id>echo-message</id>
                            <phase>initialize</phase>
                            <goals>
                                <goal>run</goal>
                            </goals>
                            <configuration>
                                <target>
                                    <echo>We are now in initialize phase, running mixin1 with message: ${message}</echo>
                                </target>
                            </configuration>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
</project>