Update dotnet-core.yml

Author: synercoder

.github/workflows/dotnet-core.yml

@@ -60,6 +60,8 @@ jobs:
           name: nupkg
       - name: Setup .NET Core @ Latest
         uses: actions/setup-dotnet@v1
+      - name: list
+        run: ls -R .
       - name: Publish Nuget to GitHub registry
         run: dotnet nuget push ./nupkg/*.nupkg -k ${GITHUB_TOKEN} -s ${GITHUB_FEED} --skip-duplicate
         env: