Files
pnpm/DOCUMENTATION.md
Zoltan Kochan c70dd920af test(cli): fail when command pages and error codes drift from the code (#17372)
The v12 command reference (pnpm/docs/cli) had drifted from the clap
definitions, and the error codes the docs name had drifted from the ones
the source emits. Nothing caught either.

Two unit tests in pnpm-cli now compare the docs with the code, following
the settings test from pnpm/pnpm#17269. docs_command_pages maps every
visible clap command to its page and checks both directions: a flag
without a heading, and a heading for a flag the command rejects. Pages
may delegate to another page, import .mdx partials, and document a
--[no-] pair with either side; a flag that spells a setting is claimed
by ConfigOverrides::extract before clap sees it, so the test asks that
entry point, and the -s shorthand is accepted everywhere too.
docs_error_codes checks that every ERR_PNPM_* code the docs name is
emitted by a source file under pnpm/, with the migration guides exempt,
and keeps errors.md in alphabetical order. Each test keeps a list of
today's gaps, and fixing a gap means deleting its entry.

The gaps the tests found are fixed: add documents its include, lockfile,
dedupe, and script flags; deploy names the install options it accepts; remove
documents --[no-]trust-lockfile; import documents --pnpr-server; recursive.md no longer
presents --link-workspace-packages as a recursive option; the
frozenStore section drops the v11-only ERR_PNPM_FROZEN_STORE_INCOMPLETE.

errors.md in both docs trees opens with what a code is for, lists its
codes in alphabetical order, and adds the codes users meet most. The
doctor page stops describing v11 (no skipped store check, no @pnpm/exe
install method), and the exec page states that pnpm parses its own
options up to the command name on either side of `exec`.

DOCUMENTATION.md gets the reference-page templates and the rules the
three drift tests parse.

Part of https://github.com/pnpm/tasks/issues/191.
2026-10-26 14:29:38 +01:00

12 KiB

Website documentation

pnpm/docs/, pnpm11/docs/, and pnpr/docs/ are the sources for the v12, v11, and registry documentation published on pnpm.io. Change documentation in the same pull request as the behavior it describes. The website, blog, v10 and archived documentation, translations, and deployment remain in pnpm/pnpm.io.

Editing

The Markdown lives directly under pnpm/docs/ for v12 and pnpm11/docs/ for v11, with registry documentation under pnpr/docs/. Each directory includes its sidebars.json and documentation assets under static/. Update both CLI trees when a fix affects both versions.

Use /img/... URLs for assets stored under a line's static/img/ directory. The publisher places them under /docs-assets/<line>/img/ and rewrites the published Markdown, so different releases cannot overwrite each other's images. Images shared with the blog or website remain available at their original URLs.

With a sibling checkout of pnpm/pnpm.io containing the sync tooling:

pnpm --dir ../pnpm.io install --frozen-lockfile
node ../pnpm.io/scripts/sync-docs.mjs . --preview
pnpm --dir ../pnpm.io build
pnpm --dir ../pnpm.io check-urls

Adjust the paths to your checkouts. --preview replaces the website's generated documentation copies with the local v11, v12, and pnpr sources. Run it again after editing sources. It does not publish or advance release state. The Documentation workflow performs the same build and URL checks for PRs. It pins the website revision for reproducibility; update that revision when adopting website tooling changes. Release publication uses the website's current main branch.

Publication

When a maintainer publishes a draft GitHub release, Sync documentation dispatches itself from main for that tag, so every sync runs the workflow, scripts, and trusted keys on main. The sync verifies the signed tag and npm publication, then imports only that version's documentation from the tagged commit. Stable v11 and v12 releases update their respective CLI documentation. Pnpr releases, including alpha releases, update only the registry documentation. Other CLI releases do not trigger a sync.

The sync builds and checks the site without the publication credential. A separate job copies only documentation files into a clean checkout, then commits the generated copies to pnpm/pnpm.io. Its Deploy workflow publishes the website. docs-sync.json in that repository records the release version and both source commits. Older releases cannot replace newer copies, and rerunning a release cannot undo a later documentation correction.

A sync failure does not undo package publication. Rerun Sync documentation with release_tag to retry, without publishing packages again. Release retries use the currently trusted keys in .github/release-keys/; removing a key also disables retries for tags signed with it. Historical keys are not automatically re-trusted. Use the manual publication from main described below if needed. Concurrent website changes may cause the final push to fail; rerun the sync to build against the new website commit. The workflow never force-pushes.

To publish directly from main without a release, open Actions → Sync documentation → Run workflow, select main, and leave both inputs empty. This builds, checks, and publishes every product's current documentation, including docs for unreleased changes. It requires the same DOCS_SYNC_TOKEN setup as automatic publication. The generated website commit records the source SHA. This manual override leaves the last-release tracking in docs-sync.json unchanged; subsequent newer releases resume updating their respective docs.

Release pages

Each stable v11 and v12 sync also writes the release's page on the pnpm.io blog, blog/releases/<version>.md. The page is the composed changelog section that the release PR curated (see the release-notes skill), read at the release commit. Its lead paragraph becomes the blog excerpt. The sync never overwrites an existing page, so fix a published page in pnpm/pnpm.io directly. Pnpr releases get no page.

Corrections

For a correction that should ship before the next package release, branch from the published release tag, change only the corresponding pnpm/docs/ or pnpm11/docs/ directory, or pnpr/docs/ for registry documentation. Make the commit available in pnpm/pnpm. Dispatch the sync with that release_tag and the full docs_commit SHA. Also carry the correction into the development branch. The workflow rejects corrections containing code changes or changes to another version's documentation. This keeps unreleased features off the public site.

Markdown by renderer

Each file kind is rendered by a different tool. Use only what its renderer keeps.

Files Renderer Admonitions Links
pnpm/docs/, pnpm11/docs/, pnpr/docs/ Docusaurus on pnpm.io :::note, :::tip, :::warning, and the other Docusaurus forms relative .md paths between pages; site-rooted /img/... and /blog/... paths, which the publisher rewrites
.changeset/*.md GitHub release notes and the release blog none absolute URLs
AGENTS.md, CONTRIBUTING.md, and the other in-repo guides GitHub, editors, agent tooling GitHub alerts (> [!NOTE]); WARNING and CAUTION only for a hazard relative paths
READMEs of published npm packages npm none absolute URLs
Rust doc comments rustdoc none intra-doc links
Doc comments on clap commands and arguments plain text in --help none none

GitHub alerts render only on GitHub. Docusaurus admonitions render only on pnpm.io.

Reference pages

These tests fail when the v12 reference drifts from the code. Each keeps a list of today's gaps, and fixing a gap means deleting its entry:

  • pnpm/crates/config/src/known_settings/tests/docs_reference.rs: every setting pnpm reads has a section under settings/ and an entry in the settings.md index, and no section names a setting pnpm does not read.
  • pnpm/crates/cli/src/cli_args/tests/docs_command_pages.rs: every flag a command accepts has a heading on its page under cli/, and no page documents a flag the command rejects.
  • pnpm/crates/cli/src/tests/docs_error_codes.rs: every ERR_PNPM_* code the docs name exists in the source, and errors.md lists its codes in alphabetical order.

The templates below are the shape those tests parse. A new page follows them. An existing page moves toward them when it is edited.

Command page (cli/<command>.md)

The page of pnpm <command> is cli/<command>.md. A subcommand's page is cli/<command>-<subcommand>.md, or a ### <subcommand> section of the command's page.

---
id: <command>
title: pnpm <command>
---

<One sentence: what the command does to what. A second sentence for the one
default or term the reader needs.>

Aliases: `<alias>`

## Synopsis

```sh
pnpm <command> [<arg>...] [--<flag>]
```

## Description

<What the command reads, what it writes, and what it does not do. One bullet
per argument shape when there are several. One sentence linking the page that
owns the concept.>

## Options

### --long-name, -s

<What the flag does, as one sentence. Its default, when it has one. Each
interaction as its own sentence: "Cannot be combined with `--other`." The
setting it mirrors: "Same as the [`settingName`](../settings/<group>.md#settingname) setting.">

## Exit status

- `0`: <success condition>.
- non-zero: <failure condition>, reported as `ERR_PNPM_<CODE>`.

## Examples

To <reader's goal>:

```sh
pnpm <command> <args>
```

## See also

[`pnpm <related>`](./<related>.md), [<guide>](../<guide>.md)

Rules the tests rely on:

  • A flag's heading starts with the flag: ### --save-dev, -D. A value goes after the flag: ### --registry &lt;url\>. ### --[no-]bail documents both spellings, and so does a heading for either one of them.
  • A flag shared by several commands lives in a partial under settings/, such as _cpuFlag.mdx, and each page imports it. The partial's headings count as the page's own.
  • A command that accepts another command's flags says so on one line that says it accepts, takes, or applies the options or arguments of the other command, and links its page: "pnpm ci accepts the options of pnpm install." The page then documents those flags, so the sentence is for a command that takes the whole option set.
  • A command documented on another command's page, such as pnpm rb on cli/rebuild.md, is listed in the test's PAGE_NAMES.
  • A flag that spells a setting, such as --shamefully-hoist, is accepted by every command. Document it on the pages of the commands it changes.
  • Global flags are documented once, on pnpm-cli.md, cli/recursive.md, filtering.md, or the section of the setting they mirror, not on each command page.
  • The one-line description matches the first line of pnpm <command> --help.
  • A version marker ("Added in: v12.N.0") sits at the end of the entry it qualifies. It is removed once the release is older than the previous minor line.

Setting entry (settings/<group>.md)

### settingName

* Default: **<value>**
* Type: **<type or the enumerated values>**
* Environment variable: `PNPM_CONFIG_SETTING_NAME`
* CLI: `--setting-name`
* Set in: `pnpm-workspace.yaml`, global `config.yaml`

<One sentence: what the setting controls.>

* **a**: <what pnpm does>.
* **b**: <what pnpm does>. Choose this when <condition>.

<The cost of a non-default value, as its own sentence, with the symptom.>

```yaml title="pnpm-workspace.yaml"
settingName: b
```

Related: [`otherSetting`](#othersetting).

Rules the tests rely on:

  • The heading is the setting name as written in pnpm-workspace.yaml. A nested setting keeps its dots: ### update.changeset.
  • Every section is linked from the ## Settings index in settings.md, in its group.
  • An alias is named only in the section of the setting it aliases.

Error entry (errors.md)

Each entry is ## ERR_PNPM_<CODE>, in alphabetical order. It states what happened, then the fix, naming who acts. A page that states a rule names the code the rule raises, so a reader who searches for the code finds the rule.

Initial rollout

  1. Land the pnpm/pnpm.io tooling, builder patch and generated copies first. Its v11, v12, and pnpr edit links will point at the corresponding product docs in pnpm/pnpm.
  2. Land the product docs and the Documentation and Sync documentation workflows in pnpm/pnpm. The sync starts with releases whose tags include the documentation sources; older tags cannot provide them.
  3. Create a docs-sync environment in pnpm/pnpm with DOCS_SYNC_TOKEN, a token with permission to push content to pnpm/pnpm.io's main branch. Configure branch rules to allow that identity. Use a GitHub App token or fine-grained personal access token; the source repository's GITHUB_TOKEN cannot perform this cross-repository push and trigger the website deployment. Limit the environment's deployment branches to main, so a workflow on another branch or a tag cannot read the token.
  4. Keep Crowdin uploads in pnpm/pnpm.io. Its existing paths and translation identifiers remain unchanged. Run pnpm crowdin-upload there after a sync when updating translation sources, as before.

Version names and publication paths are managed by pnpm/pnpm.io. Its scripts/docs-sources.mjs maps 11.x to pnpm11/docs, 12.x to pnpm/docs, and pnpr to pnpr/docs. The sources here have no additional version directories. A future v10 migration can be made separately on release/10 if needed.