add to github packages

Author: apashintsev

.github/workflows/ci-cd.yml

@@ -42,6 +42,16 @@ jobs:
           dotnet restore src/TonapiClient/TonapiClient.csproj
           dotnet build src/TonapiClient/TonapiClient.csproj --no-restore --configuration Release
           dotnet pack src/TonapiClient/TonapiClient.csproj --no-build --configuration Release --output ./artifacts
+      
+      - name: Add GitHub Packages source
+        run: dotnet nuget add source "https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json" \
+          --name "github" \
+          --username "${{ github.repository_owner }}" \
+          --password "${{ secrets.PAT_TOKEN }}" \
+          --store-password-in-clear-text
+
+      - name: Publish to GitHub Packages
+        run: dotnet nuget push ./artifacts/*.nupkg --source "github" --skip-duplicate
 
       - name: Publish to NuGet
         run: dotnet nuget push ./artifacts/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate