}
        }
        return versionsToIncubating
    }

    private
    fun CompilationUnit.findAllIncubating() =
        findAll(Node::class.java).filter { it.isIncubating }

    private
    val Node.isIncubating: Boolean
        get() = (this as? NodeWithAnnotations<*>)?.annotations?.any { it.nameAsString == "Incubating" } ?: false

     */
    @JvmStatic
    fun decode(certificateAndPrivateKeyPem: String): HeldCertificate {
      var certificatePem: String? = null
      var pkcs8Base64: String? = null
      for (match in PEM_REGEX.findAll(certificateAndPrivateKeyPem)) {
        when (val label = match.groups[1]!!.value) {
          "CERTIFICATE" -> {
            require(certificatePem == null) { "string includes multiple certificates" }