Build build = model.getBuild();
            if (build != null) {
                for (Plugin plugin : build.getPlugins()) {
                    String key = plugin.getKey();
                    if (versions.get(key) == null) {
                        versions.put(key, plugin.getVersion());
                        plugins.put(key, plugin);
                    }
                }

    void testBuildReader() throws Exception {
        PluginDescriptor pd = build("/plugin.xml");

        assertEquals("org.apache.maven.plugins", pd.getGroupId());
        assertEquals("maven-jar-plugin", pd.getArtifactId());
        assertEquals("2.3-SNAPSHOT", pd.getVersion());
        assertEquals("jar", pd.getGoalPrefix());
        assertEquals("plugin-description", pd.getDescription());

 */

package gradlebuild.pluginpublish.extension

import org.gradle.plugin.devel.GradlePluginDevelopmentExtension


abstract class PluginPublishExtension(
    private val gradlePlugin: GradlePluginDevelopmentExtension
) {

    fun bundledGradlePlugin(name: String, shortDescription: String, pluginId: String, pluginClass: String) {
        gradlePlugin.plugins {
            register(name) {
                id = pluginId

            )

        setupPluginRequirements()
    }

    /**
     * Create projects and files required for plugins applied to the project (including transitively applied plugins).
     * These files are not required to run the task itself, but are required to apply the binary-compatibility plugin.
     */
    protected
    fun setupPluginRequirements() {

- component not found

Plugins:
- plugin metadata missing
- plugin metadata retrieval problem
- plugin artifact missing
- plugin artifact retrieval problem
- plugin dependency metadata missing
- plugin dependency metadata retrieval problem
- plugin configuration problem
- plugin execution failure due to something that is known to possibly go wrong (like compilation failure)

            List<?> repositories, ProjectBuildingRequest request) throws ProjectBuildingException {
        /*
         * This provides backward-compat with 2.x that allowed plugins like the maven-remote-resources-plugin:1.0 to
         * populate the builder configuration with model repositories instead of artifact repositories.
         */

        if (repositories != null) {
            boolean normalized = false;

import org.apache.maven.model.plugin.DefaultPluginConfigurationExpander;
import org.apache.maven.model.plugin.DefaultReportConfigurationExpander;
import org.apache.maven.model.plugin.DefaultReportingConverter;
import org.apache.maven.model.plugin.LifecycleBindingsInjector;
import org.apache.maven.model.plugin.PluginConfigurationExpander;
import org.apache.maven.model.plugin.ReportConfigurationExpander;

}

/**
 * To other developers, if you are using this method above, please use the following syntax.
 * By default this method does NOT execute ITs anymore, just "install".
 *
 * mavenBuild("<jdk>", "<profiles> <goals> <plugins> <properties>"
 *
 * @param jdk the jdk tool name (in jenkins) to use for this build
 * @param extraArgs extra command line args
 */
def mavenBuild(jdk, extraArgs) {
  script {
    try {

        if (buildElement == null) {
            return 0;
        }

        int upgrades = 0;

        // Check plugins section
        Element pluginsElement = buildElement.child(PLUGINS).orElse(null);
        if (pluginsElement != null) {
            upgrades += upgradePhaseElementsInPlugins(pluginsElement, phaseUpgrades, context);
        }

        return "maven-" + id + "-plugin";
    }

    public static String getDefaultPluginGroupId() {
        return "org.apache.maven.plugins";
    }

    /**
     * Parse maven-...-plugin.
     *
     * TODO move to plugin-tools-api as a default only
     */
    public static String getGoalPrefixFromArtifactId(String artifactId) {
        if ("maven-plugin-plugin".equals(artifactId)) {