Use Rest Api to upload to the feed

Add pulling logic to make sure it is uploaded to the feed.

Add retry logic for the whole upload process

Remove the old upload script

build_projects/dotnet-cli-build/UploadToLinuxPackageRepository/LinuxPackageRepositoryDestiny.cs

@@ -0,0 +1,38 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+
+namespace Microsoft.DotNet.Cli.Build.UploadToLinuxPackageRepository
+{
+    internal class LinuxPackageRepositoryDestiny
+    {
+        private readonly string _password;
+        private readonly string _server;
+        private readonly string _username;
+
+        public LinuxPackageRepositoryDestiny(string username,
+            string password,
+            string server,
+            string repositoryId)
+        {
+            _username = username ?? throw new ArgumentNullException(nameof(username));
+            _password = password ?? throw new ArgumentNullException(nameof(password));
+            _server = server ?? throw new ArgumentNullException(nameof(server));
+            RepositoryId = repositoryId ?? throw new ArgumentNullException(nameof(repositoryId));
+        }
+
+        public string RepositoryId { get; }
+
+        public Uri GetBaseAddress()
+        {
+            return new Uri($"https://{_server}");
+        }
+
+        public string GetSimpleAuth()
+        {
+            return $"{_username}:{_password}";
+        }
+    }
+}