Add health endpoint to dotnet worker template

scripts/new-dotnet-worker-app.sh

@@ -25,12 +25,11 @@ mkdir -p "$APP_DIR"
 cd "$APP_DIR"
 
 cat > "$PROJECT_NAME.csproj" <<EOF_DOTNET
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-    <OutputType>Exe</OutputType>
   </PropertyGroup>
 
   <ItemGroup>
@@ -40,16 +39,35 @@ cat > "$PROJECT_NAME.csproj" <<EOF_DOTNET
 EOF_DOTNET
 
 cat > Program.cs <<EOF_DOTNET
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-var builder = Host.CreateApplicationBuilder(args);
+var builder = WebApplication.CreateBuilder(args);
 
 builder.Services.AddHostedService<Worker>();
 
-var host = builder.Build();
+var app = builder.Build();
-host.Run();
+
+var rootPath = Environment.GetEnvironmentVariable("ROOT_PATH");
+if (!string.IsNullOrWhiteSpace(rootPath))
+{
+    app.UsePathBase(rootPath);
+}
+
+app.MapGet("/", () => Results.Json(new
+{
+    name = "$APP_NAME",
+    service = "$APP_ID",
+    type = "worker",
+    status = "ok"
+}));
+
+app.MapGet("/health", () => Results.Json(new
+{
+    status = "ok"
+}));
+
+app.Run();
 
 public sealed class Worker : BackgroundService
 {
@@ -92,8 +110,10 @@ WORKDIR /src
 COPY . .
 RUN dotnet publish "$PROJECT_NAME.csproj" -c Release -o /app/publish
 
-FROM mcr.microsoft.com/dotnet/runtime:8.0
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /app
+ENV ASPNETCORE_URLS=http://+:8080
+EXPOSE 8080
 COPY --from=build /app/publish .
 ENTRYPOINT ["dotnet", "$PROJECT_NAME.dll"]
 EOF_DOCKER
@@ -109,6 +129,13 @@ cat > README.md <<EOF_MD
 
 .NET Worker služba vytvořená přes CSBot Services Portal.
 
+Obsahuje background worker a HTTP health endpoint.
+
+## Endpointy
+
+- GET /
+- GET /health
+
 ## Spuštění lokálně
 
 \`\`\`bash
@@ -119,7 +146,7 @@ dotnet run
 
 \`\`\`bash
 docker build -t $APP_ID:latest .
-docker run --rm $APP_ID:latest
+docker run --rm -p 8080:8080 $APP_ID:latest
 \`\`\`
 EOF_MD