Enhanced Spell Checking in Your CI/CD: GitHub Action Update Adds Hunspell, New Languages, and More

Maintaining code quality extends beyond just syntax and logic; it includes the clarity and correctness of documentation, comments, and commit messages. Automated spell checking within Continuous Integration / Continuous Deployment (CI/CD) pipelines is a valuable practice for catching errors early. A popular GitHub Action dedicated to spell checking files within repositories has recently released version 0.48.0, packed with significant improvements driven by community collaboration.

Introducing Hunspell Support for Greater Flexibility

One of the headline features of this update is the integration of the hunspell spell checker. Previously reliant primarily on aspell, the action now offers users a choice. By utilizing the new spell_checker parameter in the workflow configuration, development teams can select the engine that best suits their needs or preferences, providing enhanced flexibility in their quality assurance process.

Expanded Language Coverage: Russian and Ukrainian Added

Communication isn’t limited to one language, and neither is code documentation. Recognizing this, the action’s language support has been significantly broadened. In addition to the existing support for English, German, Spanish, and French, this release introduces dictionaries for Russian and Ukrainian. Importantly, this expanded language support is available for both aspell and hunspell, ensuring consistency regardless of the chosen spell-checking engine.

Supported Languages Now Include:

  • English
  • German
  • Spanish
  • French
  • Russian
  • Ukrainian

Behind the Scenes: Build Process and Architecture Enhancements

The development process for the action itself has also seen improvements. Significant progress has been made in refining the automated building of the underlying Docker image. A key outcome of this effort is the introduction of support for arm64 architectures. This change allows the action to run natively on a wider variety of runner environments, improving compatibility and potentially performance for many users. These enhancements are stepping stones towards a fully automated build and release pipeline for the project.

Increased Transparency with Tool Version Output

For better debugging and environment transparency, the action now outputs the version information for the core spell-checking tools it utilizes. This includes versions for aspell, pyspelling, and the newly integrated hunspell. This information can be invaluable when troubleshooting issues or reporting bugs.

The Power of Community and Focused Contributions

This release cycle underscores the dynamic nature of open-source development. Progress on complex features and backlog items was effectively kickstarted by a simple, focused contribution that introduced the tool version output. This initial, manageable change created momentum, paving the way for tackling more intricate pull requests related to hunspell support and build automation. It’s a testament to how small, targeted improvements can unlock significant advancements in collaborative projects.

A Collaborative Effort

This update represents the combined efforts of several contributors. Thanks are due to:

  • brooke-hamilton: For the initial PR that helped regain momentum.
  • funkill: For implementing hunspell support and adding new languages.
  • shyim: For driving the build process improvements and arm64 support.
  • sxd: For earlier valuable work and insights into build automation challenges.

While the nature of ongoing development sometimes means older contributions might be superseded, every input provides valuable perspective and helps steer the project forward.

Looking Ahead

Development continues, with future plans focused on further streamlining the build and release process. A key objective is migrating the container image hosting from DockerHub to GitHub Packages, aiming for tighter integration within the GitHub ecosystem.

Version 0.48.0 of the spell check GitHub Action delivers enhanced flexibility, broader language support, improved architecture compatibility, and greater transparency, making it an even more robust tool for maintaining high standards of quality in software projects.


At Innovative Software Technology, we understand the critical role of automation in modern software development. Integrating tools like this enhanced spell-checking GitHub Action into your CI/CD pipeline is just one way to boost code quality and developer productivity. Our expert team specializes in DevOps pipeline optimization and CI/CD integration services. We can help your organization implement robust code quality automation, configure GitHub Actions workflows for seamless spell checking and other checks, and streamline your entire software development lifecycle. Partner with Innovative Software Technology to leverage custom automation solutions that ensure higher quality software delivered faster.

Leave a Reply

Your email address will not be published. Required fields are marked *

Fill out this field
Fill out this field
Please enter a valid email address.
You need to agree with the terms to proceed