Update release.yml

.github/workflows/release.yml

@@ -1,23 +1,29 @@
 name: build and release a new package version
+
 on: 
   release:
     types: [published]
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - name: Setup .NET 8.x
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: '8.x'
+
       - name: Install dependencies
         working-directory: ./src
         run: dotnet restore logzio-dotnet.sln
+
       - name: Build and release package
         working-directory: ./src
         run: |
+          dotnet publish -c Release -f net8.0
           dotnet publish -c Release -f net6.0
-          dotnet pack --configuration Release
+          dotnet pack --configuration Release -p:TargetFrameworks="net8.0;net6.0"
           dotnet nuget push "./Log4netShipper/bin/Release/Logzio.DotNet.Log4net.${{ github.event.release.tag_name }}.nupkg" --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json
           dotnet nuget push "./NLogShipper/bin/Release/Logzio.DotNet.NLog.${{ github.event.release.tag_name }}.nupkg" --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json