Documentation Site

Want to build a docs site like this one? This site is generated from markdown files by VuePressopen in new window, built by GitHub Actionsopen in new window, and deployed with GitHub Pagesopen in new window.

There is no cost associated with any of this.

Overview

VuePress sites are optimized for technical documentation. Content is written as markdown files. VuePress compiles the markdown files into html. Behind the scenes Vue takes over and turns the HTML into components and presents it all as a single-page application. If you'd like a more detailed understanding of how it works, see the VuePress documentationopen in new window.

GitHub Actions builds the site: it takes the markdown files in the default GitHub branch, runs the VuePress build script, and pushes the built files back to a different GitHub branch which will be used for publishing the site.

The site is hosted from that branch via GitHub Pages, which is a free and easy way to host directly from your GitHub repository.

Benefits

Minimal Development

VuePress makes it easy to build a technical documentation site. Moreover, AS has several existing sites using this pattern which can serve as a reference for most of the initial setup, so very little development is required to start a new site; heavy lifting such as incorporating the official Northwestern colors into the style has already been done and can be reused by new sites.

Minimal Upkeep

Once published, the site requires little maintenance beyond keeping dependencies (VuePress) up-to-date, and occasionally updating the Node.js version GitHub Actions builds on to ensure it is supported.

Collaborative

The .md structure is easily adopted by developers, who are already accustomed with writing this style of documentation in their repositories. Edits and additions can be drafted right on GitHub, approved by the code-owners via a pull request, and are automatically built and published by GitHub Actions once approved, making it maximally easy to have many contributors while maintaining oversight.

Implementation Considerations

GitHub Pages allows you to offer either a public or private site. Private GitHub Pages sites will use your repository's access settings to determine who can view them.

The default domain for a public GitHub Pages site in the Northwestern Administrative Systems GitHub organization is https://nit-administrative-systems.github.io/{your-site}/, this is sufficient for some sites (like this one!). For private sites, you will receive an auto-generated hostname that does not reflect your repository name or the NIT-Administrative-Systems org.

Both public & private sites can be given a custom northwestern.edu hostname. You are responsible for the necessary DNS requests if you would like to configure a custom domain -- see the GitHub documentationopen in new window. Note that hostnames under the entapp.northwestern.edu subdomain can be set up by the EACD-CloudOps team. Other requests must be sent to hostmaster.

Starting Your Site

We recommend you start by creating a repository for your work and getting a shell of your site running locally with Node.js, Yarn, and VuePress. The files in the .github/workflow folder control the GitHub Action for testing and deploying your site.

After your GitHub action runs initially and creates a gh-pages branch with your static HTML content, GitHub Pages must be enabled on your repository. Submit a request to the EACD-CloudOps team to do this, and let them know if you want it to be a public or private site.

EACD-CloudOps Note on Private GitHub Pages

The UI to enable private pages doesn't seem to work properly at the time of writing.

To publish a new private site, change the visibility and confirm what you're doing in the popup. It will redirect you to a 404 page. This is fine.

Go back to the Pages settings and choose the gh-pages branch, then publish it. GitHub has recorded the attempt to swap the (as-then) unpublished site to private, and the new site will be correctly deployed as private.

You can use the this site's source codeopen in new window as a reference for the basic site structure, along with the VuePress documentation when you have questions.