title: GitLab Pipelines: zip: command not found after installing zip on docker image?
body: <p>I'm trying to zip my dist folder and post to it Azure's kudu zipdeploy endpoint but I keep getting this error regardless of the fact that I have installed a zipping package myself.</p>
  
  <p>My docker image: <a href="https://hub.docker.com/r/weltn24/up-docker-node-chrome-headless/tags/" rel="noreferrer">weltn24/up-docker-node-chrome-headless</a> 
  on tag: <code>chrome-66_node-10.0_yarn-1.6.0</code></p>
  
  <p>The part that fails in my yml file:</p>
  
  <pre><code>build:
    stage: build
    script:
      - apt-get install p7zip p7zip-full
      - yarn install
      - ./node_modules/@angular/cli/bin/ng build --prod
      - cd dist/AngularTemplate; zip -r ../dist.zip *; cd ..; cd..
    artifacts:
      paths:
        - dist.zip
  </code></pre>
  
  <p>The commands on the 4'th line is failing with zip: command not found.</p>