Setup Unit Test Node.js di Gitlab CI/CD

stages:
   - setup
   - build-image
   - unit-test
   - deploy
   - notify
   #this stage list must be correct as we setup below
   

setup:
    # first stage
    # it will check if our private runner was running or not
    # and it will send notif to our telegram group
    stage: setup
    image: python:3.9-slim # or :3.9-alpine if you prefer a smaller image
    before_script:
      - pip install apprise # consider caching PIP_CACHE_DIR for performance
    script:
      apprise -vv --body="Update start!" \
      tgram://Bot:Token/-TelegramGroupID \
      #slack://token_a/token_b/token_c \

unit-test:
    # second stage
    stage: unit-test
    # change image to your prefered one 
    # if you need to test use nodejs 14 and node 16, just create another stage
    image: node:alpine
    needs: ["setup"]
    script:
    - npm install
    - npm run test

build-image:
   # third stage
   # if pass unit test, then build docker image 
   stage: build-image
   services:
      - docker:dind
   variables:
      IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
   script:
      - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
      - docker build -t $IMAGE_TAG .
      - docker push $IMAGE_TAG
   needs: ["unit-test"]

deploy:
    # 4th, simple deploy using docker-compose
    stage: deploy
    before_script:
        - apk update
        - apk add openssh-client
        - eval $(ssh-agent -s)
        - echo "$server1" | tr -d '\r' | ssh-add -
        - mkdir -p ~/.ssh
        - chmod 700 ~/.ssh
        - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'

    script:
        - ssh userkamu@userkamu.com
          "cd /tmp/todo &&
           docker compose up -d"
    needs: ["unit-test"]

notify:
    # 5th, notify group with success notif
    stage: notify
    image: python:3.9-slim # or :3.9-alpine if you prefer a smaller image
    before_script:
      - pip install apprise # consider caching PIP_CACHE_DIR for performance
    script: |
      apprise -vv --body="Update finish!" \
      tgram://Bot:Token/-TelegramGroupID \
      #slack://token_a/token_b/token_c \      
    needs: ["deploy"]
    environment:
        name: production
        url: https://test.ipang.my.id