This repo contains Dockerfile with preconfigured Dockerfile linter. This linter is used in Articola Tools organization's repositories to lint Dockerfile files like other linters.
Use ghcr.io/articola-tools/dockerfile-linter Docker image with -v ./:/linter_workdir/repo parameter, where ./ - is a path to a folder with files you want to lint.
Example command to use this linter - docker run --rm -v ./:/linter_workdir/repo ghcr.io/articola-tools/dockerfile-linter