Docs as Code: Another Perspective on Technical Documentation

In today’s software world, documentation is what holds everything together. Traditional documentation methods often lag behind rapid code changes, resulting in outdated content and confusing inconsistencies. That’s where the Docs as Code approach steps in, mixing documentation with the actual development process using familiar tools and workflows.

What Exactly Is Docs as Code?

Docs as Code is about treating your documentation like code. Instead of maintaining separate manuals or PDFs that quickly become obsolete, you store your documentation in version control systems like Git and update it in lockstep with code changes. This approach makes it easier for teams to work together, using pull requests and automated processes that keep everything up to date.

Here are a few key ideas behind Docs as Code:

• Version Control: Documentation is stored in a version control system like Git, which tracks every change. This means you can always revert to a previous version if something goes wrong.
• Collaboration: When developers and writers use the same repository, it creates a culture of shared ownership. Everyone can contribute, review, and improve the documentation.
• Automation: Integrating CI/CD pipelines allows you to automatically build, test, and deploy documentation, reducing manual tasks and human error.
• Text-Based Formats: Using lightweight formats like Markdown or AsciiDoc means your documentation is easy to read, edit, and manage with standard tools.

Why It Matters?

Imagine working on a project where a critical API changes, but the documentation isn’t updated until weeks later. Users end up with outdated information, and confusion reigns. With Docs as Code, documentation updates happen alongside code changes. It’s a more reliable and efficient system where every modification is documented in real-time.

The benefits are clear:

• Consistency: Since the documentation lives in the same repository as your code, it’s always in sync.
• Timeliness: Automated workflows ensure that updates roll out immediately with your software changes.
• Efficiency: You save time and reduce mistakes by cutting out the need for manual formatting and publishing.
• Transparency: A complete history of changes is maintained, making it easier to understand who changed what and why.
• Collaboration: The same tools developers use help promote a culture of cooperation between teams.
• Scalability: Whether you’re a small startup or a large enterprise, this approach scales effortlessly.

The Tools You Need

Adopting Docs as Code isn’t about reinventing the wheel but using the right tools. Here’s a list of what you can use:

• Version Control Systems: Git is the most popular VCS and serves as a care. Platforms like GitHub, GitLab, or Bitbucket host your repositories and support collaborative workflows.
• Markup Languages: Markdown is popular for simplicity, while AsciiDoc or reStructuredText are great for more complex documents. [Click here for more]
• Static Site Generators: Tools like MkDocs, Sphinx, Hugo, or Jekyll can transform your text files into polished, navigable websites.
• CI/CD Pipelines: Services such as GitHub Actions, GitLab CI, or Jenkins automate the process of testing and publishing your documentation.
• Linters and Validators: Tools like Vale and Markdownlint help enforce consistency and quality in your documentation.
• Comprehensive solutions: Redocly Realm or Document360 are platforms that help you manage API specifications, host a documentation portal and its content, and provide a built-in pipeline with liners.

Challenges

Of course, nothing is without its challenges. Transitioning to Docs as Code can be discouraging, especially for teams used to traditional methods. Common problems include:

• Learning Curve: Technical writers unfamiliar with version control or command-line tools may need time and training.
• Way of Work Shift: It can take time for people to adopt a shared, collaborative model. It needs support from developers and writers.
• Tool Overload: With so many tools available, it can be overwhelming to choose the correct set for your team. Start small, and expand your toolkit as needed.

Real-World Impact

Organizations like Stripe, Microsoft, and Google have already seen the benefits of this approach. For example, when a critical API endpoint changes, the corresponding documentation is updated immediately, ensuring that developers and users have the most accurate information. This improves the product’s reliability and enhances overall trust in the software.

In Conclusion

Docs as Code isn’t just another buzzword. It’s a significant shift in how technical documentation is handled. By integrating documentation into the development process, teams can achieve greater consistency, efficiency, and collaboration. While the transition may require some upfront investment in time and training, the long-term benefits are undeniable.

If you’re tired of dealing with outdated documentation and want to streamline your workflow, consider Docs as Code. Embrace the change, and watch your documentation and your software succeed.

Let's stay in touch

To stay up to date, check the dedicated Docs As Code Series article, where I'm embedding all related posts and agenda. It helps to navigate the growing number of delivered presentations.

Sources

1. Write the Docs – Docs as Code
2. GitBook – What is Docs as Code?
3. GitLab – Five Fast Facts about Docs as Code
4. Wikipedia – Software Documentation