APIManager.swift

import UIKit
import Alamofire

class APIManager: NSObject {
    
    func getUsersList() -> [User]{
        var userList : [User] = [User]()
        Alamofire.request("https://api.github.com/users")
            .responseJSON { response in
                do {
                    let decoder = JSONDecoder()
                    let user = try decoder.decode([User].self, from: response.data!)
                    userList.append(contentsOf: user)
                } catch let err {
                    print("Err", err)
                }
        }
        return userList
    }
    
    
    func getReposList(url : String) -> [Repos]{
        var userList : [Repos] = [Repos]()
        Alamofire.request(url)
            .responseJSON { response in
                do {
                    let decoder = JSONDecoder()
                    let user = try decoder.decode([Repos].self, from: response.data!)
                    userList.append(contentsOf: user)
                } catch let err {
                    print("Err", err)
                }
        }
        return userList
    }
}