[Buddy Docker deployment guide]: use Buddy's environment variables to target dev, staging, and production with a single pipeline definition. Insert manual approval steps before production deployments to enforce change management, and configure automatic rollback actions to restore the previous stable version on failure. For multi-region rollouts define separate pipelines or stages with different environment variables per region, with approval gates between regions.

Context: Run dev, staging, and production from one Buddy pipeline definition.

## Matched source
Source: Source: https://github.com/ajitdev01/ajitdev.com/blob/HEAD/content/posts/buddy-automated-docker-deployments.mdx
Original query: "Buddy multi-environment deploys: one pipeline, per-environment variables, approval gates"
Key terms: approval, buddy, deploys, environment, gates, multi, pipeline, variables
