Arguably, that's exactly the one action that will need to be hash-pinned, since all the consecutive actions will at least be verified against the lockfile.
Right, completely agree! By "must run unpinned" I meant "no way it can make itself run pinned, since it's already running"
Right, completely agree! By "must run unpinned" I meant "no way it can make itself run pinned, since it's already running"