rumdl-action

Version updated for https://github.com/rvben/rumdl to version v0.0.212.

• This action is used across all versions by 4 repositories.

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Action Summary

rumdl is a high-performance Markdown linter and formatter built with Rust, designed to ensure consistency and best practices in Markdown files. It automates the detection and resolution of common Markdown issues, provides fast linting and formatting capabilities, and is optimized for speed with features like intelligent caching and CI/CD integration. Key capabilities include automatic formatting, configurable rules, and support for multiple installation options and developer workflows.

Release notes

Added

• CLI: Show relative file paths in output by default (fixes #266)
  • Add --show-full-path flag to opt into absolute paths
  • All output formats (text, JSON, SARIF, GitHub, GitLab, JUnit) now consistently use paths relative to project root or CWD

Fixed

• LSP: Respect FormattingOptions in formatting handler (fixes #265)

  • insertFinalNewline: Add trailing newline if missing
  • trimFinalNewlines: Remove extra trailing newlines at EOF
  • trimTrailingWhitespace: Remove trailing whitespace from all lines
  • Applies FormattingOptions after lint fixes to match editor preferences

• Fix coordinator: Re-check all rules after each fix for idempotency (fixes #271)

  • rumdl check --fix now produces idempotent results
  • After each fix, all rules are re-checked with fresh LintContext
  • Handles cascading fixes (e.g., MD046 → MD040) in a single run

• MD046: Preserve code indentation and skip MkDocs admonitions (fixes #269, #270)

  • Converting fenced to indented code blocks now preserves internal indentation
  • MkDocs admonitions (!!! note, ??? warning, ???+ tip) are properly skipped

• MD012: Fix EOF blank line removal in LSP formatting (fixes #264)

  • Warning’s fix replacement now correctly removes blank lines at EOF

• MD072: Improved frontmatter key sorting (fixes #265)

  • Use line-based reordering to preserve original YAML formatting
  • Fixed config warning about “unknown option: enabled”
  • Compute fix in check() to enable LSP formatting

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
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