Learning tracks are a collection of articles that help you master a particular subject. Learning tracks are defined on a per-product basis. For example, see https://docs.github.com/en/actions/guides.
Learning track data for a product is defined in two places:
-
A simple array of learning track names is defined in the product sublanding index page frontmatter.
For example, in
content/actions/guides/index.md
:learningTracks: - getting_started - continuous_integration - continuous_deployment - deploy_to_the_cloud - hosting_your_own_runners - create_actions
-
Additional data for each track is defined in a YAML file named for the product in the
data
directory.For example, in
data/learning-tracks/actions.yml
, each of the items from the content file'slearningTracks
array is represented with additional data such astitle
,description
, and an array ofguides
links.One learning track in this YAML per version must be designated as a "featured" learning track via
featured_track: true
, which will set it to appear at the top of the product sublanding page. A test will fail if this property is missing.The
featured_track
property can be a simple boolean (i.e.,featured_track: true
) or it can be a string that includes versioning statements (e.g.,featured_track: '{% ifversion fpt %}true{% else %}false{% endif %}'
). If you use versioning, you'll have multiplefeatured_track
s per YML file, but make sure that only one will render in each currently supported version. A test will fail if there are more or less than one featured link for each version.
Versioning for learning tracks is processed at page render time. The code lives in lib/learning-tracks.js
, which is called by page.render()
. The processed learning tracks are then rendered by components/sublanding
.
Liquid conditionals do not have to be used for versioning in the YAML file for guides. Only the learning track guides that apply to the current version will be rendered automatically. If there aren't any tracks with guides that belong to the current version, the learning tracks section will not render at all.
Explicit versioning within a product's learning tracks YML data is supported as well. For example:
learning_track_name:
title: 'Learning track title'
description: 'Learning track description'
featured_track: true
versions:
ghes: '>=3.0'
guides:
- /path/to/guide1
- /path/to/guide2
If the versions
property is not included, it's assumed the track is available in all versions.
The schema for validating the learning track YAML lives in tests/helpers/schemas/learning-tracks-schema.js
and is exercised by tests/content/lint-files.js
.