if (fileName.startsWith(entry.key)) {
                val nameWithoutExtension = Files.getNameWithoutExtension(fileName)
                minify(artifact.get().asFile, entry.value, outputs.file("$nameWithoutExtension-min.jar"))
                return
            }
        }
        outputs.file(artifact)
    }

    private
    fun minify(artifact: File, keepClasses: Set<String>, jarFile: File): File {