Set RuntimeIdentifier based on OS architecture

ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj

@@ -1,9 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <PropertyGroup>
+    <IsWindowsX64 Condition="$([MSBuild]::IsOsPlatform('Windows')) And $([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture) == X64">true</IsWindowsX64>
+    <IsWindowsARM64 Condition="$([MSBuild]::IsOsPlatform('Windows')) And $([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture) == ARM64">true</IsWindowsARM64>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>net8.0-windows</TargetFramework>
-    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$(IsWindowsX64) == true">win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$(IsWindowsARM64) == true">win-arm64</RuntimeIdentifier>
+
     <IsPackable>false</IsPackable>
     <StartupObject>AutoGeneratedProgram</StartupObject>
 
@@ -49,8 +56,8 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" />
     <PackageReference Include="Microsoft.DiaSymReader.Converter.Xml" />
-	<PackageReference Include="Microsoft.DiaSymReader" />
-	<PackageReference Include="Microsoft.DiaSymReader.Native" />
+    <PackageReference Include="Microsoft.DiaSymReader" />
+    <PackageReference Include="Microsoft.DiaSymReader.Native" />
     <PackageReference Include="NUnit3TestAdapter" />
     <PackageReference Include="coverlet.collector">
       <PrivateAssets>all</PrivateAssets>

ILSpy.BamlDecompiler.Tests/ILSpy.BamlDecompiler.Tests.csproj

@@ -1,9 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <PropertyGroup>
+    <IsWindowsX64 Condition="$([MSBuild]::IsOsPlatform('Windows')) And $([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture) == X64">true</IsWindowsX64>
+    <IsWindowsARM64 Condition="$([MSBuild]::IsOsPlatform('Windows')) And $([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture) == ARM64">true</IsWindowsARM64>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>net8.0-windows</TargetFramework>
-    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$(IsWindowsX64) == true">win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$(IsWindowsARM64) == true">win-arm64</RuntimeIdentifier>
+
     <IsPackable>false</IsPackable>
     <StartupObject>AutoGeneratedProgram</StartupObject>