Fedora already has a Shellcheck - de facto standard linter for shell scripts. These days Dockerfiles are ubiquitous, so adding a linter for the also makes sense. So far, the best available linter for Docker is Hadolint: https://github.com/hadolint/hadolint Latest available release to this moment is 1.18.0 https://github.com/hadolint/hadolint/releases/tag/v1.18.0
*** This bug has been marked as a duplicate of bug 1875370 ***