Acceptance criteria

• Signed additional images have all corresponding signature tags available in the mirror registry
• Signed catalog images have all corresponding signature tags available in the mirror registry
• Signed Operator images (and related) have all corresponding signature tags available in the mirror registry
• Signed Release images have all corresponding signature tags available in the mirror registry
• Signed Release payload images have all corresponding signature tags available in the mirror registry
• A manifest list image shall have a signature tag for the manifest list, and 1 signature tag for each manifest included in the manifest list.