How to sign and notarize electron demo SDK for mac

Description
Please provide step by step procedure to sign and notarize electron demo application. I had app developer application and installer key. I have also created app file by below as per package.json.

electron-packager ./ zoomsdkapp --platform=darwin --arch=x64 --out ./OutApp --electron-version=8.2.4 --overwrite --icon=./app.icns&& yes|cp -R -H …/lib ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/Resources/ && rm -rf …/sdk/win32 && rm -rf …/sdk/win64 && yes|cp -R -H …/sdk ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/Resources/ &&yes|cp -R -H …/sdk/mac/Plugins ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/ && yes|cp -R -H …/sdk/mac/Resources ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/&& yes|cp -R -H …/sdk/mac/ZoomSDK/* ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/Frameworks && yes|cp -R -H …/sdk/mac/libprotobuf-lite.14.dylib ./OutApp/zoomsdkapp-darwin-x64/zoomsdkapp.app/Contents/Frameworks

Which version?
Latest from github

@dipen.sompura , Hi were u able to run after packaging. I am getting error after packaging