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by xycodex 2017 days ago
It might depend on the CI process. If the CI is only run on the tip of the branch being merged, then the PR should squashed, otherwise if a rollback it required, it would be possible to rollback to a commit that was not tested by CI. Unless there is a list of 'known good commits' somewhere.
1 comments

Don't most systems have a merge commit for the PR? I know TFS/Azure DevOps does.