Some reworks for stuff

src/Runner.cs

@@ -0,0 +1,34 @@
+namespace Setup_Workspace;
+
+public class Runner : Doable
+{
+    public override Task<bool> Do()
+    {
+        Console.WriteLine("Running tasks");
+        return Task.FromResult(true);
+    }
+}
+
+public abstract class Doable
+{
+    public abstract Task<bool> Do();
+    
+    public List<Doable> Followup = new List<Doable>();
+
+    public Doable Then(params Doable[] doables)
+    {
+        foreach (var entry in doables)
+            Followup.Add(entry);
+        
+        return this;
+    }
+
+    public async Task Run()
+    {
+        if (!await Do())
+            return;
+
+        foreach (var entry in Followup)
+            entry.Run();
+    }
+}