Dockerizing simple c# app

build.sh

docker build -t xxx .

Dockerfile

FROM microsoft/dotnet:2.2-sdk as sdk

# RUN dotnet tool install -g dotnet-warp
RUN curl -Lo /root/warp-packer https://github.com/dgiagio/warp/releases/download/v0.3.0/linux-x64.warp-packer
RUN chmod +x /root/warp-packer

RUN mkdir /build
COPY Program.cs MyApp.csproj /build/
WORKDIR /build
RUN dotnet restore
# RUN /root/.dotnet/tools/dotnet-warp 
RUN dotnet publish -c Release -r linux-musl-x64 --self-contained
RUN /root/warp-packer --arch linux-x64 --input_dir bin/Release/netcoreapp2.2/linux-musl-x64/publish --exec MyApp --output MyApp

FROM scratch
WORKDIR /root/
COPY --from=sdk  /build/MyApp .
CMD ["./MyApp"]  

MyApp.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp2.2</TargetFramework>
  </PropertyGroup>

</Project>

Program.cs

using System;
using System.Collections.Generic;

namespace list_tutorial
{
    class Program
    {
        static void Main(string[] args)
        {
            var names = new List<string> { "<name>", "Ana", "Felipe" };
            foreach (var name in names)
            {
                Console.WriteLine($"Hello {name.ToUpper()}!");
            }
        }
    }
}

run.sh

docker run xxx:latest