Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -15,8 +15,6 @@ dashboard-example-docker-build:
     - docker:dind
   before_script:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
-    - apt update
-    - apt install npm
   # Default branch leaves tag empty (= latest tag)
   # All other branches are tagged with the escaped branch name (commit ref slug)
   script:
@@ -33,6 +31,5 @@ dashboard-example-docker-build:
     - echo CI_PROJECT_ID=$CI_PROJECT_ID >> .env
     - echo CI_JOB_TOKEN=$CI_JOB_TOKEN >> .env
     - cat .env
-    - npm install
     - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}/dashboard-example" .
     - docker push "$CI_REGISTRY_IMAGE${tag}/dashboard-example"