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shellcheck

Docker container images with Shellcheck

Find and lint every shell in a project — .sh files, shebangs, and scripts embedded in GitLab CI and GitHub Actions YAML.

Hadolint is a Dockerfile linter that helps developers write secure, efficient, and maintainable Dockerfiles. It detects syntax errors, enforces best practices, and integrates with ShellCheck to validate shell scripts in RUN instructions. Ideal for CI/CD pipelines and DevSecOps workflows.

A GitLab CI ShellCheck pre-commit hook

Dockerfile linter, validate inline bash, written in Haskell.