Upgrade to .NET 10 and add Codespaces/CI support

.devcontainer/devcontainer.json

@@ -0,0 +1,21 @@
+{
+  "name": "VirtualSpeed .NET Development",
+  "image": "mcr.microsoft.com/devcontainers/dotnet:1-10.0",
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {}
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-dotnettools.csharp",
+        "ms-dotnettools.csdevkit",
+        "GitHub.copilot"
+      ],
+      "settings": {
+        "dotnet.defaultSolution": "VirtualSpeed/VirtualSpeed.sln"
+      }
+    }
+  },
+  "postCreateCommand": "dotnet restore VirtualSpeed/VirtualSpeed.sln",
+  "remoteUser": "vscode"
+}

.github/workflows/build.yml

@@ -0,0 +1,40 @@
+name: Build and Test
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '10.0.x'
+
+    - name: Restore dependencies
+      run: dotnet restore VirtualSpeed/VirtualSpeed.sln
+
+    - name: Build
+      run: dotnet build VirtualSpeed/VirtualSpeed.sln --no-restore --configuration Release
+
+    - name: Test application runs
+      run: |
+        cd VirtualSpeed/VirtualSpeed
+        dotnet run --no-build --configuration Release -- powerData.tcx
+        if [ -f powerData_fixed.tcx ]; then
+          echo "✓ Application successfully generated output file"
+          ls -lh powerData_fixed.tcx
+        else
+          echo "✗ Application did not generate expected output file"
+          exit 1
+        fi

.gitignore

@@ -234,3 +234,6 @@ _Pvt_Extensions
 
 # FAKE - F# Make
 .fake/
+
+# Output files from VirtualSpeed application
+*_fixed.tcx

VirtualSpeed/VirtualSpeed/VirtualSpeed.csproj

@@ -1,64 +1,16 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{A94D3D1C-766C-4747-B6E2-5203D39E9F7F}</ProjectGuid>
     <OutputType>Exe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <TargetFramework>net10.0</TargetFramework>
     <RootNamespace>VirtualSpeed</RootNamespace>
     <AssemblyName>VirtualSpeed</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Program.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="VirtualSpeedCalculator.cs" />
-  </ItemGroup>
+
   <ItemGroup>
-    <None Include="App.config" />
-    <Content Include="powerData.tcx">
+    <None Update="powerData.tcx">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
+    </None>
   </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
+
 </Project>