Upgrade to .NET 8 LTS

.vscode/launch.json

@@ -1,26 +1,34 @@
 {
-   // Use IntelliSense to find out which attributes exist for C# debugging
-   // Use hover for the description of the existing attributes
-   // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
-   "version": "0.2.0",
-   "configurations": [
+  // Use IntelliSense to find out which attributes exist for C# debugging
+  // Use hover for the description of the existing attributes
+  // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
+  "version": "0.2.0",
+  "configurations": [
     {
-        "name": ".NET Core Launch (console)",
-        "type": "coreclr",
-        "request": "launch",
-        "preLaunchTask": "build",
-        "program": "${workspaceFolder}/Server/bin/Debug/netcoreapp2.2/Server.dll",
-        "args": [],
-        "cwd": "${workspaceFolder}",
-        "console": "internalConsole",
-        "stopAtEntry": false,
-        "internalConsoleOptions": "openOnSessionStart"
+      "name": ".NET Core Launch (web)",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      "program": "${workspaceFolder}/bin/Debug/net8.0/Server.dll",
+      "args": [],
+      "cwd": "${workspaceFolder}",
+      "stopAtEntry": false,
+      "serverReadyAction": {
+        "action": "openExternally",
+        "pattern": "\\bNow listening on:\\s+(https?://\\S+)"
+      },
+      "env": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "sourceFileMap": {
+        "/Views": "${workspaceFolder}/Views"
+      }
     },
     {
-        "name": ".NET Core Attach",
-        "type": "coreclr",
-        "request": "attach",
-        "processId": "${command:pickProcess}"
+      "name": ".NET Core Attach",
+      "type": "coreclr",
+      "request": "attach",
+      "processId": "${command:pickProcess}"
     }
-    ]
+  ]
 }

Dockerfile

@@ -2,7 +2,10 @@
 # Build stage
 #############
 
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+# Learn about building .NET container images:
+# https://github.com/dotnet/dotnet-docker/blob/main/samples/README.md
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG TARGET_ARCH
 WORKDIR /src
 
 COPY . "/src"
@@ -17,7 +20,7 @@ COPY Server/public /app/public
 # Application stage
 ###################
 
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine
+FROM mcr.microsoft.com/dotnet/runtime:8.0-alpine
 WORKDIR /app
 COPY --from=build /app .
 

Makefile

@@ -9,25 +9,25 @@ build: $(C_SHARP_SOURCES) $(CS_HTML_SOURCES)
 	dotnet build
 .PHONY: build
 
+.PHONY: run
 run: build
 	dotnet run --project Server
-.PHONY: run
 
+.PHONY: docker
 docker:
 	docker build -t party-server .
-.PHONY: docker
 
+.PHONY: docker-test
 docker-test:
 	docker-compose up -d --renew-anon-volumes
-.PHONY: docker-test
 
+.PHONY: publish
 publish: docker
 	docker tag party-server registry.heroku.com/chances-party-staging/web
 	heroku container:push web -a chances-party-staging
 	heroku container:release web -a chances-party-staging
-.PHONY: publish
 
+.PHONY: clean
 clean:
 	dotnet clean
 	rm -rf Server/bin Server/obj
-.PHONY: clean

ModelsScaffold/ModelsScaffold.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
@@ -10,4 +10,4 @@
   <ItemGroup>
     <ProjectReference Include="..\Models\Models.csproj" />
   </ItemGroup>
-</Project>
+</Project>

Server/Server.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RunWorkingDirectory>$(MSBuildThisFileDirectory)/..</RunWorkingDirectory>
   </PropertyGroup>