rumdl-action

Version updated for https://github.com/rvben/rumdl to version v0.1.1.

• This action is used across all versions by 17 repositories.

Go to the GitHub Marketplace to find the latest changes.

Action Summary

The rumdl GitHub Action is a high-performance Markdown linter and formatter built with Rust, designed to ensure consistency and best practices in Markdown files. It automates tasks such as identifying and fixing common Markdown issues, supports multiple Markdown flavors, and provides fast, configurable linting with zero dependencies. Its key capabilities include automatic formatting, detailed error reporting, and integration with CI/CD workflows for streamlined development processes.

Release notes

Fixed

• MD013: Preserve MkDocs snippet delimiters during reflow (#338)

  • -8<- and --8<-- delimiters now stay on their own lines when reflowing list items
  • Prevents MkDocs Snippets extension syntax from being corrupted

• MD013: Detect same-line closing tags for script/style elements (#339)

  • Self-closing tags like <script src="..."></script> no longer cause subsequent lines to be skipped
  • Lines after inline script/style tags are now properly checked for line length

• MD013: Improve reflow handling for config and MkDocs syntax (#335, #337)

  • Recognize abbreviations config option (was showing “unknown option” error)
  • Preserve attrlist syntax {: .class } on its own line during reflow

• MD013: Require space after period for numbered list detection (#336)

  • Prevents “failed to converge after 100 iterations” error on certain inputs
  • Version numbers like 1.2.3 no longer mistakenly detected as list items

• MD013: Handle email autolinks correctly

  • Email addresses in angle brackets (e.g., <user@example.com>) no longer break HTML tag extraction

• MD005/MD030: Use blockquote-aware indent calculation

  • List continuation detection now correctly handles blockquote prefixes
  • Multi-line list item detection accounts for blockquote nesting

Changed

• Shared blockquote utilities for indent calculation
  • Centralized logic for calculating indentation within blockquotes
  • Improves consistency across MD005, MD030, and MD032 rules

Downloads

Installation

Using uv (Recommended)

uv tool install rumdl

Using pip

pip install rumdl

Using pipx

pipx install rumdl

Direct Download

Download the appropriate binary for your platform from the table above, extract it, and add it to your PATH.

• rvben
• GitHub Actions