pf4j/demo/plugins/pom.xml

<?xml version="1.0"?>
<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">

    <parent>
        <groupId>org.pf4j.demo</groupId>
        <artifactId>pf4j-demo-parent</artifactId>
        <version>2.2.0-SNAPSHOT</version>
    </parent>

    <modelVersion>4.0.0</modelVersion>
    <artifactId>pf4j-demo-plugins</artifactId>
    <version>2.2.0-SNAPSHOT</version>
    <packaging>pom</packaging>
    <name>Demo Plugins Parent</name>

    <build>
        <resources>
            <resource>
                <filtering>false</filtering>
                <directory>src/main/java</directory>
                <excludes>
                    <exclude>**/*.java</exclude>
                </excludes>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
            </resource>
        </resources>

        <plugins>
            <plugin>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <phase>process-sources</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/lib</outputDirectory>
                            <excludeScope>provided</excludeScope>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>

		<pluginManagement>
			<plugins>
				<plugin>
					<groupId>org.eclipse.m2e</groupId>
					<artifactId>lifecycle-mapping</artifactId>
					<version>1.0.0</version>
					<configuration>
						<lifecycleMappingMetadata>
							<pluginExecutions>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-dependency-plugin</artifactId>
										<versionRange>[2.0,)</versionRange>
										<goals>
											<goal>copy-dependencies</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<execute>
											<runOnIncremental>true</runOnIncremental>
											<runOnConfiguration>true</runOnConfiguration>
										</execute>
									</action>
								</pluginExecution>
							</pluginExecutions>
						</lifecycleMappingMetadata>
					</configuration>
				</plugin>
			</plugins>
		</pluginManagement>
    </build>

    <modules>
        <module>plugin1</module>
        <module>plugin2</module>
    </modules>

    <dependencies>
        <dependency>
            <groupId>org.pf4j</groupId>
            <artifactId>pf4j</artifactId>
            <version>${project.version}</version>
            <!-- !!! VERY IMPORTANT -->
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.pf4j.demo</groupId>
            <artifactId>pf4j-demo-api</artifactId>
            <version>${project.version}</version>
            <!-- !!! VERY IMPORTANT -->
            <scope>provided</scope>
        </dependency>
    </dependencies>

</project>