GitLab CI/CDGitLab CI/CD

stages:
  - test
  - build
  - deploy

variables:
  DOCKER_REGISTRY: registry.gitlab.com
  IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA

# 공통 설정
.node-base:
  image: node:20-alpine
  cache:
    key: $CI_COMMIT_REF_SLUG
    paths:
      - node_modules/

test:unit:
  extends: .node-base
  stage: test
  script:
    - npm ci
    - npm run test:coverage
  coverage: '/Liness*:s*(d+.d+)%/'
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage/cobertura-coverage.xml

build:docker:
  stage: build
  image: docker:24
  services:
    - docker:24-dind
  script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker build -t $IMAGE_TAG .
    - docker push $IMAGE_TAG
  only:
    - main
    - tags

deploy:production:
  stage: deploy
  image: bitnami/kubectl:latest
  script:
    - kubectl set image deployment/my-app app=$IMAGE_TAG
    - kubectl rollout status deployment/my-app
  environment:
    name: production
    url: https://myapp.com
  only:
    - tags
  when: manual

# Runner 설치
curl -L https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh | sudo bash
sudo apt install gitlab-runner

# Runner 등록
sudo gitlab-runner register \
  --url https://gitlab.com \
  --registration-token YOUR_TOKEN \
  --executor docker \
  --docker-image alpine:latest