fix deterministic build test

Author: Bertk

test/coverlet.integration.determisticbuild/coverlet.integration.determisticbuild.csproj

@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <!-- Import coverlet version-->
   <Import Project="$(MSBuildThisFileDirectory)\DeterministicTest.props" />
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <AssemblyName>coverletsample.integration.determisticbuild</AssemblyName>
     <MSBuildWarningsAsMessages>NU1604</MSBuildWarningsAsMessages>
@@ -20,10 +20,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="System.Buffers" Version="4.6.0" />
-    <PackageReference Include="System.Memory" Version="4.6.0" />
     <PackageReference Include="System.Security.Cryptography.Pkcs" Version="6.0.5" />
   </ItemGroup>
 </Project>

test/coverlet.integration.determisticbuild/nuget.config

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
-    <clear />
     <add key="nuget" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
 </configuration>

test/coverlet.integration.tests/BaseTest.cs

@@ -122,12 +122,12 @@ private protected void UpdateNugetConfigWithLocalPackageFolder(string projectPat
         xml = XDocument.Load(nugetFileStream);
       }
 
-      string localPackageFolder = TestUtils.GetPackagePath(TestUtils.GetAssemblyBuildConfiguration().ToString().ToLowerInvariant());
+      string localPackageFolder = TestUtils.GetPackagePath(TestUtils.GetAssemblyBuildConfiguration().ToString().ToLowerInvariant()).Replace('\\', '/');
 
       var packageSourcesElement = xml.Element("configuration")?.Element("packageSources");
       if (packageSourcesElement != null && !packageSourcesElement.Elements().Any(e => e.Attribute("key")?.Value == "localCoverletPackages"))
       {
-        packageSourcesElement.Add(new XElement("add", new XAttribute("key", "localCoverletPackages"), new XAttribute("value", localPackageFolder)));
+        packageSourcesElement.AddFirst(new XElement("add", new XAttribute("key", "localCoverletPackages"), new XAttribute("value", localPackageFolder)));
       }
 
       xml.Save(nugetFile);