chore: audit to ensure docs are up-to-date

.github/workflows/audit-docs-version.yml

@@ -0,0 +1,61 @@
+name: Audit Docs Version
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 17 * * *'
+
+permissions: {}
+
+jobs:
+  audit_docs_version:
+    name: Audit Docs Version
+    runs-on: ubuntu-latest
+    steps:
+      - run: npm install @electron/fiddle-core
+      - name: Confirm latest version
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          script: |
+            const { setTimeout } = await import('node:timers/promises');
+            const { ElectronVersions } = await import('${{ github.workspace }}/node_modules/@electron/fiddle-core/dist/index.js');
+
+            const DOCS_SHA_REGEX = /<meta name="docs-sha" content="(\w+)">/m;
+            const DELTA_THRESHOLD_MS = 1000*60*20;
+
+            const resp = await fetch('https://electronjs.org');
+
+            if (!resp.ok) {
+              core.setFailed('Could not fetch website');
+              return;
+            }
+
+            const latestDocsSHA = (await resp.text()).match(DOCS_SHA_REGEX)?.[1];
+
+            const versions = await ElectronVersions.create(undefined, { ignoreCache: true });
+
+            const { data } = await github.rest.repos.getBranch({
+              owner: 'electron',
+              repo: 'electron',
+              branch: `${versions.latestStable.major}-x-y`,
+            });
+
+            const { date } = data.commit.commit.committer;
+            const delta = Date.now() - new Date(date).getTime();
+
+            // If the commit happened recently, wait a bit for the site
+            // to deploy before checking so we don't get a false positive
+            if (delta < DELTA_THRESHOLD_MS) {
+              await setTimeout(DELTA_THRESHOLD_MS - delta);
+            }
+
+            if (data.commit.sha !== latestDocsSHA) {
+              core.summary.addRaw('🚨 Docs are NOT up-to-date');
+
+              // Set this as failed so it's easy to scan runs to find failures
+              process.exitCode = 1;
+            } else {
+              core.summary.addRaw('🎉 Docs are up-to-date');
+            }
+
+            await core.summary.write();

docs/latest/.sha

@@ -0,0 +1 @@
+72115c1948ebe8c31525654440dc4d35d0dbb6b9

docusaurus.config.ts

@@ -1,4 +1,6 @@
+import fs from 'fs';
 import path from 'path';
+
 import { Config } from '@docusaurus/types';
 import npm2yarn from '@docusaurus/remark-plugin-npm2yarn';
 import { themes as prismThemes } from 'prism-react-renderer';
@@ -15,6 +17,17 @@ import jsCodeBlocks from './src/transformers/js-code-blocks';
 import fiddleEmbedder from './src/transformers/fiddle-embedder';
 import apiHistory from './src/transformers/api-history';
 
+let docsSHA = undefined;
+
+try {
+  docsSHA = fs.readFileSync(
+    path.resolve(__dirname, './docs/latest/.sha'),
+    'utf-8'
+  );
+} catch {
+  console.warn('No .sha file found in docs/latest directory');
+}
+
 const config: Config = {
   title: 'Electron',
   tagline: 'Build cross-platform desktop apps with JavaScript, HTML, and CSS',
@@ -24,6 +37,17 @@ const config: Config = {
   favicon: 'assets/img/favicon.ico',
   organizationName: 'electron',
   projectName: 'electron',
+  headTags: docsSHA
+    ? [
+        {
+          tagName: 'meta',
+          attributes: {
+            name: 'docs-sha',
+            content: docsSHA,
+          },
+        },
+      ]
+    : [],
   markdown: {
     mermaid: true,
   },

scripts/pre-build.ts

@@ -3,9 +3,10 @@
  * right places, and transform it to make it ready to
  * be used by docusaurus.
  */
+import { existsSync } from 'fs';
+import fs from 'fs/promises';
 import path from 'path';
 
-import { existsSync, remove } from 'fs-extra';
 import latestVersion from 'latest-version';
 import logger from '@docusaurus/logger';
 
@@ -26,7 +27,7 @@ const DOCS_FOLDER = path.join(__dirname, '..', 'docs', 'latest');
 const start = async (source: string): Promise<void> => {
   logger.info(`Running ${logger.green('electronjs.org')} pre-build scripts...`);
   logger.info(`Deleting previous content at ${logger.green(DOCS_FOLDER)}`);
-  await remove(DOCS_FOLDER);
+  await fs.rm(DOCS_FOLDER, { recursive: true, force: true });
 
   const localElectron =
     source && (source.includes('/') || source.includes('\\'));
@@ -52,6 +53,8 @@ const start = async (source: string): Promise<void> => {
       destination: DOCS_FOLDER,
       downloadMatch: '/docs/',
     });
+
+    await fs.writeFile(path.join(DOCS_FOLDER, '.sha'), source);
   } else if (existsSync(source)) {
     await copy({
       target: source,