attendance-1.0.x-dev/attendance.links.action.yml

attendance.type_add:
  title: 'Add attendance type'
  route_name: entity.attendance_type.add_form
  appears_on:
    - entity.attendance_type.collection

attendance.add_page:
  title: 'Add attendance'
  route_name: entity.attendance.add_page
  appears_on:
    - entity.attendance.collection