.NET 8 ARM Docker build

docker-build.sh

#!/bin/sh
docker buildx build --platform linux/amd64,linux/arm64 .

Dockerfile

FROM mcr.microsoft.com/dotnet/runtime:8.0-preview AS base
WORKDIR /app

FROM mcr.microsoft.com/dotnet/sdk:8.0-preview AS build
WORKDIR /src
COPY dotnet-arm.csproj .
RUN dotnet restore
COPY . .
RUN dotnet build -c Release -o /app/build

FROM build AS publish
RUN dotnet publish -c Release -o /app/publish

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "dotnet-arm.dll"]

dotnet-arm.csproj

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

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>dotnet_arm</RootNamespace>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

</Project>

Program.cs

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