discourse-custom-wizard/spec/fixtures/actions/add_to_group.json

{
  "id": "action_6",
  "run_after": "step_1",
  "type": "add_to_group",
  "group": [
    {
      "type": "assignment",
      "output": "action_9",
      "output_type": "wizard_action",
      "output_connector": "set"
    }
  ]
}