Merge pull request #204 from bertt/fix_tests_on_mac

fix tests on mac

.github/workflows/dotnet.yml

@@ -5,10 +5,11 @@ on: [push, pull_request]
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         dotnet-version: [ '6.0.x' ]
+        os: [windows-latest, ubuntu-latest, macos-latest]
 
     steps:
       - uses: actions/checkout@v4

tests/SharpGLTF.NUnit/SharpGLTF.NUnit.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="GltfValidator" Version="2.0.0-dev.3.8.202306260919" />    
+    <PackageReference Include="GltfValidator" Version="2.0.0-dev.3.8.202311262112" />    
     <PackageReference Include="TestAttachments.NUnit" Version="3.0.0-Preview-20220721-1621" />    
   </ItemGroup>