Get latest debian updates in C# .NET Core

Apt.cs

using CRplc.Ics.Pi.Data;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

public static class Apt {

 public static async Task Update() {
  using(var process = new Process() {
   StartInfo = new ProcessStartInfo {
    FileName = "/bin/bash",
     Arguments = "-c \"sudo unbuffer apt update\"",
     RedirectStandardOutput = true,
     UseShellExecute = false,
     CreateNoWindow = true,
   }
  }) {
   process.Start();
   StreamReader stdout = process.StandardOutput;
   string line;
   while ((line = stdout.ReadLine()) != null) {
    Console.WriteLine(line);
   }

   string result = await process.StandardOutput.ReadToEndAsync();
   process.WaitForExit();
  }
 }

 public static async Task < String > GetUpgrades() {
  await Update();
  using(var process = new Process() {
   StartInfo = new ProcessStartInfo {
    FileName = "/bin/bash",
     Arguments = "-c \"sudo apt list --upgradable\"",
     RedirectStandardOutput = true,
     UseShellExecute = false,
     CreateNoWindow = true,
   }
  }) {
   process.Start();
   StreamReader stdout = process.StandardOutput;
   string line;
   List < Package > packageList = new List < Package > ();
   while ((line = stdout.ReadLine()) != null) {

    var pattern = @ "(\S+)\/(\S+) (\S+) ([a-z]+) \[upgradable from: (\S+)]";
    Match match = Regex.Match(line, pattern);
    if (match.Success) {
     var package = new Package {
      Name = match.Groups[1].Value,
       CurrentVersion = match.Groups[2].Value,
       Arch = match.Groups[3].Value,
       UpgradeVersion = match.Groups[4].Value
     };
     packageList.Add(package);
    }

   }
   process.WaitForExit();
   Console.WriteLine(JsonConvert.SerializeObject(packageList));
   return JsonConvert.SerializeObject(packageList);
  }
 }

 public static async Task Upgrade() {
  using(var process = new Process() {
   StartInfo = new ProcessStartInfo {
    FileName = "/bin/bash",
     Arguments = "-c \"sudo unbuffer apt upgrade -y\"",
     RedirectStandardOutput = true,
     UseShellExecute = false,
     CreateNoWindow = true,
   }
  }) {
   process.Start();
   StreamReader stdout = process.StandardOutput;
   string line;
   while ((line = stdout.ReadLine()) != null) {
    Console.WriteLine(line);
   }

   string result = await process.StandardOutput.ReadToEndAsync();
   process.WaitForExit();
  }
 }
}