Maven Sources + Delombok

EnhancedSourceJarNoForkMojo.java

import java.util.List;
import java.util.stream.Collectors;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.source.SourceJarNoForkMojo;
import org.apache.maven.project.MavenProject;

/**
 * This goal bundles all the sources into a jar archive, but uses delomboked sources.
 */
@Mojo(name = "jar-no-fork", defaultPhase = LifecyclePhase.VERIFY, threadSafe = true)
public class EnhancedSourceJarNoForkMojo extends SourceJarNoForkMojo {

    @Parameter(property = "<some-prefix>.useDelombokSources", defaultValue = "true")
    protected boolean useDelombokSources;

    @Parameter(property = "<some-prefix>.delombokSourcesLocation", defaultValue = "delombok")
    protected String delombokSourcesLocation;

    @Override
    protected List<String> getSources(MavenProject p) {
        // if user doesn't want delomboked sources, use default algorithm
        List<String> sources = super.getSources(p);
        if (!useDelombokSources) {
            return sources;
        }

        // typically, sources' list will contain: [src/main/java, target/generated_sources].
        // replace src/main/java if it's present with delombok-generated sources
        String target = p.getBuild().getDirectory();
        return super.getSources(p)
                .stream()
                .map(s -> s.endsWith("java") ? String.format("%s/%s", target, delombokSourcesLocation) : s)
                .collect(Collectors.toList());
    }

}

execution-profile-pom.xml

<profile>
    <id>use-delomboked-sources</id>
    <build>
        <plugins>
            <plugin>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok-maven-plugin</artifactId>
                <version>1.18.12.0</version>
                <dependencies>
                    <dependency>
                        <groupId>org.projectlombok</groupId>
                        <artifactId>lombok</artifactId>
                        <version>${lombok.version}</version>
                    </dependency>
                </dependencies>

                <configuration>
                    <sourceDirectory>${project.basedir}/src/main/java</sourceDirectory>
                    <outputDirectory>${project.build.directory}/delombok</outputDirectory>
                    <addOutputDirectory>false</addOutputDirectory>
                    <encoding>UTF-8</encoding>
                </configuration>

                <executions>
                    <execution>
                        <id>delombok</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>delombok</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>YOUR_PLUGIN_GROUP_ID</groupId>
                <artifactId>delombok-sources-plugin</artifactId>
                <version>YOUR_PLUGIN_VERSION</version>
                <executions>
                    <execution>
                        <id>attach-sources</id>
                        <phase>package</phase>
                        <goals>
                            <goal>jar-no-fork</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</profile>

plugin-pom.xml

<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://maven.apache.org/POM/4.0.0"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <artifactId>delombok-sources-plugin</artifactId>
    <packaging>maven-plugin</packaging>

    <name>Delombok Sources Plugin</name>
    <description>Use delomboked sources instead of originals for sources-jar packaging</description>

    <dependencies>
        <dependency>
            <groupId>org.apache.maven</groupId>
            <artifactId>maven-plugin-api</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.maven.plugin-tools</groupId>
            <artifactId>maven-plugin-annotations</artifactId>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-source-plugin</artifactId>
            <type>maven-plugin</type>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-plugin-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>