gitlab ci build kernel image automatically

.gitlab-ci.yml

variables:
  PAT: ""

stages:
  - check
  - build

kernel:
  stage: build
  image: debian:10
  tags:
    - dind
    - heavy
  script:
    - apt-get update -q
    - apt-get install -yq wget xz-utils build-essential libncurses-dev bison flex libssl-dev libelf-dev rsync ncdu git python3-pip ffmpeg screen bc kmod cpio
    - wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${CI_COMMIT_REF_NAME}.tar.xz
    - tar xJvf linux-${CI_COMMIT_REF_NAME}.tar.xz
    - cp .config linux-${CI_COMMIT_REF_NAME}
    - cd linux-${CI_COMMIT_REF_NAME}
    - ls -lha
    - make -j $(nproc) bindeb-pkg
    - ls -lha
    - cd ../
    - rm -f linux-image-*dbg*_amd64.deb
    - ls -lha
  artifacts:
    paths:
      - linux*.deb
    expire_in: 4 weeks
  only:
    - tags
    # - "/^\d+\.\d+\.?\d?+$/"

check:
  stage: check
  image: alpine
  tags:
    - dind
    - heavy
  script:
    - apk add --no-cache curl jq
    - VERSION=$(curl -s https://www.kernel.org/releases.json | jq '.latest_stable.version' -r)
    - 'curl -s --request POST --header "PRIVATE-TOKEN: ${PAT}" "${CI_SERVER_URL}/api/v4/projects/${CI_PROJECT_ID}/repository/tags?tag_name=${VERSION}&ref=master" | jq'
  except:
    - tags
  only:
    - schedules
  retry:
    max: 2
    when:
      - script_failure