Upgrade to .NET 10

.dockerignore

@@ -1,5 +1,7 @@
 *
 !src/Exercism.Representers.CSharp
+src/Exercism.Representers.CSharp/bin/
+src/Exercism.Representers.CSharp/obj/
 bin/
 obj/
 !bin/run.sh

Dockerfile

@@ -1,16 +1,18 @@
-FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine3.20-amd64 AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0.103-alpine3.23 AS build
+ARG TARGETARCH
+
 WORKDIR /app
 
 # Copy csproj and restore as distinct layers
 COPY src/Exercism.Representers.CSharp/Exercism.Representers.CSharp.csproj .
-RUN dotnet restore -r linux-musl-x64
+RUN dotnet restore -a $TARGETARCH
 
 # Copy everything else and build
 COPY src/Exercism.Representers.CSharp/ ./
-RUN dotnet publish -r linux-musl-x64 -c Release --self-contained true -o /opt/representer
+RUN dotnet publish -a $TARGETARCH --no-restore --self-contained true --output /opt/representer
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/runtime-deps:9.0-alpine3.20-amd64 AS runtime
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/runtime-deps:10.0.3-alpine3.23 AS runtime
 WORKDIR /opt/representer
 
 COPY --from=build /opt/representer/ .

Exercism.Representers.CSharp.slnx

@@ -0,0 +1,5 @@
+<Solution>
+  <Folder Name="/src/">
+    <Project Path="src/Exercism.Representers.CSharp/Exercism.Representers.CSharp.csproj" />
+  </Folder>
+</Solution>

src/Exercism.Representers.CSharp/Exercism.Representers.CSharp.csproj

@@ -1,17 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net10.0</TargetFramework>
         <OutputType>Exe</OutputType>
-    </PropertyGroup>
-
-    <PropertyGroup>
         <PublishReadyToRun>true</PublishReadyToRun>
     </PropertyGroup>
-    
+
     <ItemGroup>
-        <PackageReference Include="Humanizer.Core" Version="2.14.1" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
+        <PackageReference Include="Humanizer.Core" Version="3.0.1" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     </ItemGroup>
 
 </Project>

src/Exercism.Representers.CSharp/Program.cs

@@ -25,8 +25,3 @@ private static void CreateRepresentation(Options options)
         Console.WriteLine($"Created representation for {options.Slug} solution in directory {options.OutputDirectory}");
     }
 }
-
-internal static class StringExtensions
-{
-    internal static string Normalized(this string str) => str.TrimEnd().Replace("\r\n", "\n") + "\n";
-}