dart pub global activate onepub
onepub login
cd <my package>
onepub private
dart pub publish
dswitch <channel> install
to download a version prior to pinning it.dswitch switch <channel>
to activate the channel.dswitch <channel> upgrade
to download the latest version for the channel after unpinning it.--select
switch then a menu of the installed versions is displayed. Select one of the versions to delete it.dswitch <channel> status
but for every channel.