Integrated: 1683: The force push notifier needs an overhaul

[Zhao Song]

On Tue, 22 Nov 2022 21:57:58 GMT, Zhao Song <zsong at openjdk.org> wrote:

> A user reported a bug related with the force-push notification. Erik investigated it and found the implementation of this notification should not be in the `PullRequestBranchNotifier`. Also, users preferred to not get force-push notification if the force-push happens when the pr is in draft state.
> 
> In this patch, the implementation of checking force-push and notifying user are moved to `CheckWorkItem`. Also, force-pushing or rebasing a draft pr will not warn user any more.

This pull request has now been integrated.

Changeset: d0bd0019
Author:    Zhao Song <zsong at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/d0bd0019e2c36f815952b0d80630fc53aae1d0ce
Stats:     313 lines in 9 files changed: 193 ins; 109 del; 11 mod

1683: The force push notifier needs an overhaul

Reviewed-by: erikj

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PR: https://git.openjdk.org/skara/pull/1426