fix(docs): автоматически закрепляет index.md первым в сайдбаре

Добавлен Node-скрипт, который инжектит sidebar_position: 0
в front matter docs/index.md перед сборкой Docusaurus.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

action.yml

@@ -50,6 +50,10 @@ runs:
         cp -r "${{ inputs.docs-path }}" "${DOCUSAURUS_DIR}/docs"
         cp "${{ github.workspace }}/.docuservix.yml" "${DOCUSAURUS_DIR}"
 
+    - name: Prepare docs
+      shell: bash
+      working-directory: ${{ github.action_path }}/docusaurus
+      run: node scripts/prepare-docs.mjs
 
     - name: Install Docusaurus dependencies
       shell: bash

docusaurus/scripts/prepare-docs.mjs

@@ -0,0 +1,31 @@
+import fs from 'fs';
+import path from 'path';
+
+const docsDir = path.resolve(import.meta.dirname, '..', process.argv[2] || 'docs');
+
+/**
+ * Гарантирует наличие sidebar_position: 0 в front matter файла index.md
+ */
+function pinIndexToTop() {
+  const indexPath = path.join(docsDir, 'index.md');
+  if (!fs.existsSync(indexPath)) return;
+
+  let content = fs.readFileSync(indexPath, 'utf8');
+
+  if (content.startsWith('---\n')) {
+    const endIdx = content.indexOf('\n---\n', 4);
+    if (endIdx === -1) return;
+
+    const frontMatter = content.slice(4, endIdx);
+    if (/^sidebar_position\s*:/m.test(frontMatter)) return;
+
+    content = '---\nsidebar_position: 0\n' + frontMatter + '\n---\n' + content.slice(endIdx + 5);
+  } else {
+    content = '---\nsidebar_position: 0\n---\n' + content;
+  }
+
+  fs.writeFileSync(indexPath, content);
+  console.log('prepare-docs: pinned index.md to sidebar top');
+}
+
+pinIndexToTop();