}
    }

    private
    fun DocumentBuilderFactory.fetchFirstAndLatestsOfEachMinor(minimumSupported: String, mavenMetadataUrl: String): List<String> {
        val versionsByMinor = fetchVersionsFromMavenMetadata(mavenMetadataUrl)
            .groupBy { it.take(3) }
            .toSortedMap()
        val latests = buildList {
            versionsByMinor.entries.forEachIndexed { idx, entry ->