CI/CD para NestJS

Una pipeline de NestJS debe validar tipos, lint, tests, build e imagen Docker.

Pipeline

flowchart LR
  A["Install"] --> B["Lint"]
  B --> C["Test"]
  C --> D["Build"]
  D --> E["Docker"]
  E --> F["Deploy"]

GitHub Actions

name: nestjs-ci

on:
  pull_request:
  push:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm
      - run: npm ci
      - run: npm run lint
      - run: npm test
      - run: npm run build

Buenas practicas

• CI en cada PR.
• Build reproducible.
• Tests e2e para endpoints criticos.
• Imagen con SHA.
• Secrets fuera de logs.
• Smoke test tras despliegue.