RFR: 1588: Bridge messages should not be sent for PRs in draft state [v4]

[Guoxiong Li]

On Tue, 14 Feb 2023 20:40:20 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> It seems a new bug:
> 
> When a PR has become ready and then another PR, of which code conflicts with the former one, was integrated, the former PR remains ready. But actually, it should have a `merge-conflict` label and should not be ready.
> 
> This PR-1469 (SKARA-1588) has became ready and then PR-1472 (SKARA-1817) was integrated. This PR is still ready now. But actually, this PR should have a `merge-conflict` label and should not be ready (the `ready` label should be removed and the related comment aboud conflict should be added).
> 
> I suspect it is because PR bot have not been triggered in this PR (since this PR has not been updated). This comment can update this PR and can verify my idea.

Filed https://bugs.openjdk.org/browse/SKARA-1820 to record it.

-------------

PR: https://git.openjdk.org/skara/pull/1469