tally keeps Dockerfiles and Containerfiles clean, modern, and consistent — using BuildKit's own parser and checks it adds all Hadolint rules plus safe auto-fixes.
🐍 python3/pip3 wrapper for installing hadolint
hadolint pre-commit hook
The only Dockerfile linter that fixes what it finds. 80 rules, 51 auto-fixers, SARIF output, zero dependencies. Pure Python.