Update to .NET 10 SDK (#67)

Update to the 10 SDK RC. This is a pre-requisite to testing with the new
NuGet package pruning features.

Also updated the tests so they test all supported versions of MSBuild as
well.

Author: MattKotsenas

Directory.Packages.props

@@ -11,6 +11,7 @@
     <PackageVersion Include="FluentAssertions" Version="7.2.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="MSBuild.ProjectCreation" Version="15.0.0" />
+    <PackageVersion Include="Polyfill" Version="8.8.1" />
     <PackageVersion Include="xunit.v3" Version="3.0.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>

azure-pipelines.yml

@@ -22,7 +22,20 @@ stages:
       inputs:
         packageType: sdk
         useGlobalJson: true
-      displayName: 'Use .NET SDK'
+      displayName: 'Use .NET SDK (global.json)'
+
+    # Install SDKs needed for testing
+    - task: UseDotNet@2
+      inputs:
+        packageType: sdk
+        version: '8.x'
+      displayName: 'Use .NET SDK (8.x)'
+
+    - task: UseDotNet@2
+      inputs:
+        packageType: sdk
+        version: '9.x'
+      displayName: 'Use .NET SDK (9.x)'
 
     - script: dotnet tool restore
       displayName: Install dotnet tools
@@ -59,7 +72,7 @@ stages:
       inputs:
         packageType: sdk
         useGlobalJson: true
-      displayName: 'Use .NET SDK'
+      displayName: 'Use .NET SDK (global.json)'
 
     - script: dotnet tool restore
       displayName: Install dotnet tools

global.json

@@ -1,7 +1,8 @@
 {
   "sdk": {
-    "version": "9.0.100",
-    "rollForward": "major"
+    "version": "10.0.100-rc.1.25451.107",
+    "rollForward": "minor",
+    "allowPrerelease": true
   },
   "msbuild-sdks": {
     "Microsoft.Build.NoTargets": "3.7.134",

tests/DotNet.ReproducibleBuilds.Tests/DotNet.ReproducibleBuilds.Tests.csproj

@@ -1,9 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFrameworks>net472;net8.0;net9.0;net10.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
+    <OutputType>Exe</OutputType>
 
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
@@ -21,6 +23,10 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Polyfill">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>