Init Repo

DockerMultiStage.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+</Project>

Dockerfile

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+FROM microsoft/dotnet:2.2-sdk
+COPY . ./docker-test
+WORKDIR /docker-test/
+RUN dotnet build -c Release
+ENTRYPOINT ["dotnet", "run", "-c", "Release", "--no-build"]

Program.cs

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+using System;
+
+namespace DockerMultiStage
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hola Mundo al Estilo Docker !!!");
+        }
+    }
+}