Fix package reference bug

Generator/Infrastructure/CommandExecutor.cs

@@ -54,7 +54,7 @@ public class CommandExecutor
             while (!output.EndOfStream)
             {
                 var line = await output.ReadLineAsync();
-                _emitter.Warn(this, line);          
+                _emitter.Warn(this, line.ToString());    
             }
         });
     }

Generator/Infrastructure/OpenApi/Builders/OpenApiDotnetServerBuilder.cs

@@ -40,13 +40,17 @@ public class OpenApiDotnetServerBuilder : AbstractBuilder<OpenApiYaml>
 
         var templateFolder = new Location([_config.DockerRoot, _config.TemplateFolder]);
         var packageFolder = new Location([_config.DockerRoot, _config.PackageFolderPath()]);
-        
+        var outputDir = 
+            _config.DockerRoot
+            .ConcatenateWith("generated")
+            .ConcatenateWith("localFeed");
+
         var stringBuilder = new StringBuilder();
         stringBuilder
             .Append($"docker run --rm -it -v {_config.LocalRoot}:{_config.DockerRoot} {_config.BuildImage} /bin/sh  -c '")
             .Append($"cp {templateFolder}/NuGet.config {packageFolder} && ")
             .Append($"cd {packageFolder} && ")
-            .Append($"dotnet pack -c Release -o out -p:PackageVersion={SpecFile.Version}'");
+            .Append($"dotnet pack -c Release -o {outputDir} -p:PackageVersion={SpecFile.Version}'");
 
         var command = stringBuilder.ToString();
         Executor.Register(command);
@@ -71,7 +75,7 @@ public class OpenApiDotnetServerBuilder : AbstractBuilder<OpenApiYaml>
             {"generatorVersion", "7.3.0"},
             {"outputFolder", new Location([_config.DockerRoot, _config.OutputFolder()]).ToString()},
             {"modelSuffix", SpecFile.Config.ModelSuffix},
-            {"aspnetCoreVersion", "3.1"},
+            {"aspnetCoreVersion", "6.0"},
             {"packageName", SpecFile.Config.NugetPackage},
             {"packageVersion", SpecFile.Info!["version"]},
             {"refs", SpecFile.ReferencedSchemas},