CI/CD para FastAPI

Una pipeline de FastAPI debe ejecutar lint, typecheck, tests, build de imagen y despliegue.

Pipeline

flowchart LR
  A["Install"] --> B["Lint"]
  B --> C["Typecheck"]
  C --> D["Tests"]
  D --> E["Docker build"]
  E --> F["Deploy"]

GitHub Actions

name: fastapi-ci

on:
  pull_request:
  push:
    branches: [main]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: pip install -r requirements.txt
      - run: pytest

Checks

• Ruff/flake8.
• Mypy o pyright si aplica.
• Pytest.
• Alembic migrations check.
• Docker build.

Buenas practicas

• Tests en cada PR.
• Imagen etiquetada con SHA.
• Secrets en entorno seguro.
• Migraciones controladas.
• Smoke test tras desplegar.