Should skip review of meta packages and such. Although same logic would
seem to apply to deletes origin-manager is used to enforce manual review
of all deletes and as such even deleting of a meta package should be
included.
Skipping actions that are not relevant for origin review is essential for
the maintenance workflow where multi-actions may include projects not
managed by origin-manager, but the remaining actions should be reviewed.
Not only does this expose previously hidden messages on multi-action
requests, but also provides clarity as to which action triggered a
specific response. Since the keys are generated in a standard way and
the data formatted as YAML it can also be retrieved.
