@TaskAction
    fun fetch() =
        fetchLatestAgpVersions().let { fetchedVersions ->
            updateProperties(fetchedVersions)
            updateCompatibilityDoc(fetchedVersions.latests)
        }

    private
    data class FetchedVersions(val latests: List<String>, val nightlyBuildId: String, val nightlyVersion: String)

    private
    fun fetchLatestAgpVersions(): FetchedVersions {