GitLab CI/CD

# .gitlab-ci.yml with DeepCost optimization

stages:
  - cost-check
  - build
  - test
  - deploy

variables:
  DEEPCOST_ENABLED: "true"
  COST_BUDGET: "100"

cost-analysis:
  stage: cost-check
  image: deepcost/gitlab-integration:latest
  script:
    - deepcost analyze --project-id=$CI_PROJECT_ID --budget=$COST_BUDGET
    - export COST_ESTIMATE=$(deepcost estimate --pipeline-id=$CI_PIPELINE_ID)
    - echo "Estimated pipeline cost: $COST_ESTIMATE"
  artifacts:
    reports:
      dotenv: cost-variables.env
  only:
    - merge_requests
    - main

build:
  stage: build
  image: node:18-alpine
  tags:
    - deepcost-optimized  # Use cost-optimized runners
  cache:
    key: "${CI_COMMIT_REF_SLUG}"
    paths:
      - node_modules/
      - .npm/
  before_script:
    - deepcost start-tracking --job-id=$CI_JOB_ID
  script:
    - npm ci --cache .npm --prefer-offline
    - npm run build
  after_script:
    - deepcost end-tracking --job-id=$CI_JOB_ID
  artifacts:
    expire_in: 1 hour
    paths:
      - dist/
  rules:
    - if: '$COST_ESTIMATE < "50"'  # Only run if cost is acceptable

test:
  stage: test
  image: node:18-alpine
  parallel: 3  # DeepCost optimized parallelization
  tags:
    - deepcost-spot  # Use spot instances for testing
  script:
    - npm run test:parallel -- --shard=${CI_NODE_INDEX}/${CI_NODE_TOTAL}
  coverage: '/Coverage: \d+\.\d+%/'
  
deploy:
  stage: deploy
  image: alpine:latest
  before_script:
    - deepcost budget-check --threshold=80
  script:
    - echo "Deploying application with cost governance"
    - ./deploy.sh
  after_script:
    - deepcost report-deployment-cost --environment=production
  only:
    - main
  when: manual