Using kaniko in gitlab

gitlab.yml

build:python:image:
  extends:
    - .only-main-and-merges
  dependencies:
    - version
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  stage: build
  before_script:
    - mkdir -p /kaniko/.docker
    - echo "{\"credsStore\":\"ecr-login\"}" > /kaniko/.docker/config.json
    - export VERSION=$(cat VERSION)
  script:
    - echo $VERSION
    - >
      /kaniko/executor --context . --build-arg VERSION=$VERSION
      --dockerfile docker/production/Dockerfile.ci-backend
      --destination $DOCKER_SHA_IMAGE