fix version extraction with run on windows

Author: freddycoder

.github/workflows/directnet-nuget-publish.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Push the package to nuget.org
         run: |
           # Extract the version from the csproj file
-          VERSION=$(grep -Eoi "<version>([[:digit:]\.]+)</version>" DirectNet.Net/DirectNet.Net.csproj | sed -n 's:.*<Version>\(.*\)</Version>.*:\1:p')
+          $VERSION=([xml] (Get-Content .\DirectNet.Net\DirectNet.Net.csproj)).Project.PropertyGroup.Version
 
           # Publish the package to nuget.org
           dotnet nuget push ./bin/Release/DirectNet.Net.$VERSION.nupkg -s https://api.nuget.org/v3/index.json -k ${{ secrets.DirectNetAPIKey }}

DirectNet.Net/DirectNet.Net.csproj

@@ -7,7 +7,7 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
-    <PropertyGroup>
+  <PropertyGroup>
     <PackageId>DirectNet.Net</PackageId>
     <Version>1.0.0</Version>
     <Authors>Frédéric Jacques</Authors>