Build PR Documentation workflow (huggingface/transformers.js)

The Build PR Documentation workflow from huggingface/transformers.js, explained and optimized by Latchkey.

What it does

This is the Build PR Documentation workflow from the huggingface/transformers.js repository, a real project running GitHub Actions. It is shown here with attribution under its Apache-2.0 license.

Below, Latchkey shows a faster, safer version produced by its optimization engine.

The workflow

name: Build PR Documentation

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@90b4ee2c10b81b5c1a6367c4e6fc9e2fb510a7e3  # main
    with:
      commit_sha: ${{ github.sha }}
      pr_number: ${{ github.event.number }}
      package: transformers.js
      path_to_docs: transformers.js/packages/transformers/docs/source
      pre_command: cd transformers.js && corepack enable && ONNXRUNTIME_NODE_INSTALL=skip pnpm install --frozen-lockfile && pnpm --filter @huggingface/transformers docs-api
      additional_args: --not_python_module

The same workflow, on Latchkey

Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.

name: Build PR Documentation
 
on:
  pull_request:
 
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
 
jobs:
  build:
    timeout-minutes: 30
    uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@90b4ee2c10b81b5c1a6367c4e6fc9e2fb510a7e3  # main
    with:
      commit_sha: ${{ github.sha }}
      pr_number: ${{ github.event.number }}
      package: transformers.js
      path_to_docs: transformers.js/packages/transformers/docs/source
      pre_command: cd transformers.js && corepack enable && ONNXRUNTIME_NODE_INSTALL=skip pnpm install --frozen-lockfile && pnpm --filter @huggingface/transformers docs-api
      additional_args: --not_python_module
 

What changed

• Add a job timeout so a hung step cannot burn hours of runner time.

What Latchkey heals here

This workflow has steps that commonly fail on transient issues (network, registries, flaky browsers). On Latchkey managed runners they are detected, retried, and self-healed instead of failing your build:

• Dependency installs

This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.