cfn-lint Docker image

Validate AWS CloudFormation YAML/JSON templates against the AWS CloudFormation Resource Specification and additional checks. Includes checking valid values for resource properties and best practices.

This image wraps cfn-lint and is rebuilt automatically on every upstream stable release.

Available tags

Tags are published continuously to:

• Docker Hub: https://hub.docker.com/r/giammbo/cfn-lint/tags
• GHCR: https://github.com/giammbo/cfn-lint/pkgs/container/cfn-lint

For each upstream cfn-lint release X.Y.Z three variants are produced:

• X.Y.Z (default, alpine-based) — also tagged latest for the most recent release
• X.Y.Z-bullseye
• X.Y.Z-slim

Usage

docker run --rm -v "$(pwd):/data" giammbo/cfn-lint /data/template.yaml