Creates a mixin for requiring a github token to be provided to a command. This mixin
allows for a centralized management of the requirement and handling of the github-token.
PR Close#38630
Migrate the rebase tool in ng-dev to use new logging system rather
than directly calling console.* to create a better experience
for users.
PR Close#37422
Creates a tool in ng-dev which rebases a PR automatically and pushes
the rebase commits back to the PR. This is meant to be a replacement
to the local merge script currently in the repo and currently has
feature parity.
PR Close#37055
Joey Perrott