nuget pack and push

Jenkinsfile

@@ -4,6 +4,7 @@ pipeline {
     stages {
         stage('nuget'){
             steps{
+                dotnetPack(outputDirectory: "./", project: "nugettest/")
                 dotnetNuGetPush()
             }
         }

nugettest/Program.cs

@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");

nugettest/nugettest.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <Packable>true</Packable>
+  </PropertyGroup>
+
+</Project>