added timestamper

Author: edwinclement08

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
         Set-Content $pfxPath -Value $encodedBytes -AsByteStream;
         Write-Output "::set-output name=PFX_PATH::$pfxPath";
     - name: Sign Nuget Package
-      run: nuget sign .\BrowserStackLocal\bin\Release\*.nupkg -certificatePath "${{  steps.createPfx.outputs.PFX_PATH }}" -certificatePassword "${{secrets.CERT_PASSWORD}}"
+      run: nuget sign .\BrowserStackLocal\bin\Release\*.nupkg -certificatePath "${{  steps.createPfx.outputs.PFX_PATH }}" -certificatePassword "${{secrets.CERT_PASSWORD}}" -Timestamper "http://timestamp.comodoca.com"
     - name: Save artifact
       uses: actions/upload-artifact@v2
       with: