"Stage" name in stageless pipeline

When launch a stageless pipeline it appears test in Stage name into Admin Area → Jobs

  • What are you seeing, and how does that differ from what you expect to see?

Nothing

  • Consider including screenshots, error messages, and/or other helpful visuals

  • What version are you on? Are you using self-managed or GitLab.com?

    • GitLab (Hint: /help): GitLab Community Edition [14.2.4]
    • Runner (Hint: /admin/runners): 14.2.0
  • gitlab-ci.yml

image: docker:19.03.12
services:
  - docker:19.03.12-dind

variables:
  DOCKER_HOST: tcp://docker:2376
  DOCKER_TLS_CERTDIR: "/certs"
  CONTAINER_IMAGE_SHA: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA-$CI_COMMIT_REF_SLUG
  CONTAINER_IMAGE: $CI_REGISTRY_IMAGE:latest-$CI_COMMIT_REF_SLUG
  PROJECT_PATH: /opt/projects/paas
  GIT_SUBMODULE_STRATEGY: recursive

before_script:
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

build:
  only:
    - release/staging
  script:
    - docker build --pull -t $CONTAINER_IMAGE_SHA -f Dockerfile-$CI_COMMIT_REF_SLUG .
    - docker tag $CONTAINER_IMAGE_SHA $CONTAINER_IMAGE
    - docker run -d $CONTAINER_IMAGE
    - if [ $(docker inspect -f {{.State.Running}} $(docker ps | awk 'FNR==2{ print $1 }')) == "true" ]; then echo "OK"; else "KO"; docker logs $(docker ps | awk 'FNR==2{ print $1 }'); exit 1; fi
    - docker push $CONTAINER_IMAGE_SHA
    - docker push $CONTAINER_IMAGE

Why appear test ?
Thanks