Test workaround

Author: EyalDelarea

.github/workflows/nugetTests.yml

@@ -41,6 +41,8 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y mono-complete
           echo "DOTNET_INSTALL_DIR=/usr/lib/dotnet" >> $GITHUB_ENV
+          echo "DOTNET_ROOT=/usr/lib/dotnet" >> $GITHUB_ENV
+          echo "/usr/lib/dotnet" >> $GITHUB_PATH
 
       - name: Install .NET
         uses: actions/setup-dotnet@v4