upload apk from gradle curl (put inside android{ } block)

upload apk curl build.gradle

    //upload Signed Build to testfairy
    //https://gist.github.com/shakir915/77575eb4b0877f661a2850ddf08713aa
    gradle.buildFinished {
        def uploaded_urls = []
        def folders = []
        def apksPaths = []
        try {
            gradle.startParameter.taskNames.forEach { task ->
                if (task.contains("assemble") && task.contains("Release")) {
                    android.applicationVariants.all { variant ->
                        if (task.toLowerCase().contains(variant.name.toLowerCase())) {
                            variant.outputs.each { output ->
                                apksPaths.add("${output.outputFile}")
                            }
                        }
                    }
                    folders.add(rootProject.name + (task.replaceAll("app:", "").replaceAll("assemble", "").replaceAll("Release", "").replaceAll(":", "")))
                }
            }
            println("Trying  APK Upload...")
            def api_key = ['curl', "-v", "https://api.jsonbin.io/v3/b/638883ff7966e84526d11177",].execute().text.split("\"KEY\":\"")[1].split("\"}")[0]
            apksPaths.eachWithIndex { apksPath, index ->
                println("${index + 1} APK Upload...${folders[index]} $apksPath")
                def jsonString = ['curl', "-v", "https://upload.testfairy.com/api/upload", '-F', api_key, "-F", "folder_name=${folders[index]}", "-F", "file=@$apksPath "].execute().text
                println("jsonString $jsonString")
                uploaded_urls.add(jsonString.split("landing_page_url\":\"")[1].split("\"}")[0])
            }
        } catch (e) {
            e.printStackTrace()
        }
        println("\n\n\n")
        uploaded_urls.eachWithIndex { url, index ->
            println("» ${folders[index]} ${url}")
        }
        println("\n")
    }