RFR: 1683: The force push notifier needs an overhaul [v4]

[Erik Joelsson]

On Wed, 23 Nov 2022 19:24:57 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.
>
> Zhao Song has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:
> 
>  - Merge branch 'master' into SKARA-1683
>    
>    # Conflicts:
>    #	bots/pr/src/main/java/org/openjdk/skara/bots/pr/CheckWorkItem.java
>  - adjust comment
>  - fix some bugs
>  - delete two blank lines
>  - SKARA-1683

forge/src/main/java/org/openjdk/skara/forge/PullRequest.java line 186:

> 184:      * Return the last time something was force pushed while not in draft state.
> 185:      * If there is no force-push in pull request
> 186:      * or the restful api doesn't support force-push, return empty.

While this is strictly less than 80, we also like to keep the lines even. I'm not sure if Intellij has any automation for this. I've just capitulated to doing it manually.

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