internal
fun DocumentBuilderFactory.fetchVersionsFromMavenMetadata(url: String): List<String> =
    newDocumentBuilder()
        .parse(url)
        .getElementsByTagName("version").let { versions ->
            (0 until versions.length)
                .map { idx -> (versions.item(idx) as Element).textContent }
                .reversed()
        }


internal
fun Properties.store(file: java.io.File, comment: String? = null) {

    }

    tasks.register(configureWrapperTaskName) {
        doLast {
            val jsonText = URL("https://services.gradle.org/versions/$label").readText()
            val versionInfo = Gson().fromJson(jsonText, VersionDownloadInfo::class.java)
            println("updating wrapper to $label version: ${versionInfo.version} (downloadUrl: ${versionInfo.downloadUrl})")
            wrapperTask.get().distributionUrl = versionInfo.downloadUrl
        }
    }

        val crossVersionTest = createTestTask("gradle${targetVersion.version}CrossVersionTest", "forking", sourceSet, TestType.CROSSVERSION) {
            this.description = "Runs the cross-version tests against Gradle ${targetVersion.version}"
            this.systemProperties["org.gradle.integtest.versions"] = targetVersion.version
            this.systemProperties["org.gradle.integtest.crossVersion"] = "true"

     */
    protected
    fun setupPluginRequirements() {
        projectDir.resolve("version.txt").writeText("9999999.0") // All released versions should be lower than this
        projectDir.resolve("released-versions.json").writeText(
            """
                {
                  "latestReleaseSnapshot": {
                    "version": "7.6-20220831090819+0000",
                    "buildTime": "20220831090819+0000"

       <h1>Incubating APIs for  $title</h1>
    """
            )
            val versions = versionsDates()
            versionToIncubating.toSortedMap().forEach { (version, incubatingDescriptions) ->
                writer.println("<a name=\"sec_$version\"></a>")
                writer.println(
                    "<h2>Incubating since $version (${versions[version]?.run { "released on $this" } ?: "unreleased"})</h2>"
                )

        gradlePluginPortal()
    }
}

plugins {
    id("org.gradle.toolchains.foojay-resolver-convention") version("0.8.0")
}

// Shared basics for all
include("basics")

// Platform: defines shared dependency versions
include("build-platform")

// Compute the identity/version we are building and related details (like current git commit)
include("module-identity")

import org.gradle.api.tasks.TaskAction
import org.gradle.api.tasks.UntrackedTask
import java.util.Properties
import javax.xml.parsers.DocumentBuilderFactory


/**
 * Fetch the latest Kotlin versions and write a properties file.
 * Never up-to-date, non-cacheable.
 */
@UntrackedTask(because = "Not worth tracking")
abstract class UpdateKotlinVersions : DefaultTask() {

    @get:Internal

            }
            hasCleaned = true
        }
    }

    private
    fun cleanupDistributionCaches(workerDir: Directory, gradleVersion: GradleVersion) {
        // Expire cache snapshots of test Gradle distributions that are older than the tested version

        description = "Run cross-version tests against a limited set of versions"
        group = ciGroup
    }

    register("allVersionsCrossVersionTest") {
        description = "Run cross-version tests against all released versions (latest patch release of each)"
        group = ciGroup
    }

    register("allVersionsIntegMultiVersionTest") {

                  <div class="well">
                      Sometimes, the change was made on the `release` branch but hasn't yet been published to the baseline version.
                      In that case, you can publish a new snapshot from the release branch. This will update `released-versions.json` on `master`.