download and create local nuget from SDK repo (#31)

Build/Program.cs

@@ -1,4 +1,6 @@
 using System.IO.Compression;
+using System.Net;
+using System.Runtime.InteropServices;
 using Build;
 using GlobExpressions;
 using static Bullseye.Targets;
@@ -14,6 +16,7 @@
 const string VERSION = "version";
 const string RESTORE_TOOLS = "restore-tools";
 const string BUILD_SERVER_VERSION = "build-server-version";
+const string LOCAL_SDK = "add-local-sdk";
 
 //need to pass arguments
 /*var arguments = new List<string>();
@@ -178,6 +181,67 @@ void RemoveDirectory(string d)
   }
 );
 
+Target(
+  LOCAL_SDK,
+  async () =>
+  {
+    var path = Environment.CurrentDirectory;
+    var gitRoot = Directory.GetParent(path)?.FullName ?? "..";
+    var sdkRepo = Path.Combine(gitRoot, "speckle-sharp-sdk");
+    var output = Path.Combine(sdkRepo, "output");
+    var localFeed = Path.Combine(gitRoot, "speckle-local-feed");
+    Console.WriteLine($"Creating/cleaning output from SDK at: {output}");
+    if (Directory.Exists(localFeed))
+    {
+      Directory.Delete(localFeed, true);
+    }
+    Directory.CreateDirectory(localFeed);
+    Console.WriteLine($"Creating/cleaning local repo at: {localFeed}");
+    if (Directory.Exists(localFeed))
+    {
+      Directory.Delete(localFeed, true);
+    }
+    Directory.CreateDirectory(localFeed);
+    var nugetCli = Path.Combine(localFeed, "nuget.exe");
+    if (File.Exists(nugetCli))
+    {
+      Console.WriteLine($"Updating nuget: {nugetCli}");
+      await RunAsync(nugetCli, "update -self");
+    }
+    else
+    {
+      Console.WriteLine($"Downloading nuget: {nugetCli}");
+      using var client = new HttpClient();
+      await using var s = await client.GetStreamAsync("https://dist.nuget.org/win-x86-commandline/latest/nuget.exe");
+      await using var fs = new FileStream(nugetCli, FileMode.OpenOrCreate);
+      await s.CopyToAsync(fs);
+    }
+
+    var nugets = Glob.Files(output, "*.nupkg").ToList();
+    if (!nugets.Any())
+    {
+      Console.WriteLine($"No nugets found in: {output}");
+    }
+    foreach (var nuget in nugets)
+    {
+      await RunAsync(nugetCli, $"add {Path.Combine(output, nuget)} -source {localFeed}");
+    }
+    Console.WriteLine($"Adding local source: {localFeed}");
+    await RunAsync(
+      "dotnet",
+      $"nuget add source {localFeed} --name \"Speckle SDK Local\"",
+      handleExitCode: i =>
+      {
+        if (i != 0)
+        {
+          Console.WriteLine($"Adding nuget local feed failed: {i}");
+        }
+        return true;
+      }
+    );
+  }
+);
+
 Target("default", DependsOn(FORMAT, ZIP), () => Console.WriteLine("Done!"));
 
 await RunTargetsAndExitAsync(args).ConfigureAwait(true);