Npm ci blocks toher commands in .gitlab-cy.yml

I want to integrate a Cypress test in .gitlab-cy.yml. The code for the stage is below. The problem is that all commands after npm ci are ignored. Can anybody give me an hint for this problem?

  image: node:latest
  stage: test
    - npm ci
    - whoami
	- dir
    - blablub


Downloading artifacts from coordinator... ok        id=474 responseStatus=200 OK token=rmfdFGsgf
Executing "step_script" stage of the job script
$ npm ci
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated querystring@0.2.0: The querystring API is considered Legacy. new code should use the URLSearchParams API instead.
added 171 packages, and audited 172 packages in 2s
25 packages are looking for funding
  run `npm fund` for details
found 0 vulnerabilities
Job succeeded