Astro + Starlight website build

Author: chalin

.htmltest.yml

@@ -1,12 +1,17 @@
 # cSpell:ignore github
 CacheExpires: 9000h # ~ 12 months
-DirectoryPath: build
+DirectoryPath: dist
 TestFilesConcurrently: true
+IgnoreCanonicalBrokenLinks: true
+IgnoreEmptyHref: true
+IgnoreAltEmpty: true
 IgnoreDirs:
+  - analyses
 IgnoreInternalURLs: # list of paths
 IgnoreURLs: # list of regexes of URLs or path to be ignored
   - ^https?://localhost
   - \?no-link-check
+  - \?(_PROJECT|TODO)
   # FIXME: temporary ignore rules
   - assistance\.md
   - LICENSE

astro.config.mjs

@@ -0,0 +1,47 @@
+// @ts-check
+import { defineConfig } from 'astro/config';
+import starlight from '@astrojs/starlight';
+import { visit } from 'unist-util-visit';
+import { rewriteMdLinks } from './src/plugins/rewrite-md-links.mjs';
+
+// https://astro.build/config
+export default defineConfig({
+  // site: 'https://astro--cncf-techdocs.netlify.app/',
+  integrations: [
+    starlight({
+      title: 'CNCF Techdocs',
+      // favicon: 'static/img/cncf-icon-color.svg', // cSpell:disable-line
+      customCss: ['./src/css/custom.css'],
+      sidebar: [
+        {
+          label: 'Docs',
+          collapsed: true,
+          autogenerate: {
+            directory: 'docs',
+          },
+        },
+        {
+          label: 'Project Analyses',
+          collapsed: true,
+          autogenerate: {
+            directory: 'analyses',
+          },
+        },
+      ],
+      social: [
+        {
+          icon: 'github',
+          label: 'GitHub',
+          href: 'https://github.com/withastro/starlight',
+        },
+      ],
+    }),
+  ],
+  // Configure Astro's markdown handling
+  markdown: {
+    // Enable smartypants and other markdown features
+    // smartypants: true,
+    // Configure remark plugins
+    remarkPlugins: [rewriteMdLinks],
+  },
+});

netlify.toml

@@ -1,5 +1,5 @@
 [build]
-publish = "build"
+publish = "dist"
 command = "npm run build:preview"
 
 [context.production]

package.json

@@ -2,8 +2,9 @@
   "name": "techdocs",
   "version": "0.0.0",
   "description": "Resources provided by the CNCF Technical Documentation team.",
+  "type": "module",
   "scripts": {
-    "_build": "npm run docus:build",
+    "_build": "npm run astro:build -- --force",
     "_check:format:any": "npx prettier --check --ignore-path ''",
     "_check:format:delta": "npm run _check:format:any -- $(npm run -s _list:git:delta)",
     "_check:format": "npx prettier --check .",
@@ -18,6 +19,12 @@
     "_list:check:md": "find . -name '*.md' -not -path '*/node_modules/*' -a -not -path '*/.?*' | grep -Eve '/000|/0010'",
     "_list:fix:*": "npm run --loglevel=warn | grep -Ee '^\\s*fix:[^:]+$' | grep -v 'fix:all'",
     "_list:git:delta": "git diff --name-only --diff-filter=ACMR | grep -E '\\.(js|md|scss|yml|yaml)$'",
+    "add-frontmatter": "node scripts/add-frontmatter.mjs",
+    "astro:build": "astro build",
+    "astro:postbuild": "find dist -name \"*.html\" -exec perl -i -pe 's|<link rel=\"canonical\"\\s*/>||g' {} +",
+    "astro:dev": "astro dev",
+    "astro:preview": "astro preview",
+    "astro": "astro",
     "build:preview": "npm run _build",
     "build:production": "npm run _build",
     "build": "BUILD_ENV=dev npm run _build",
@@ -26,6 +33,7 @@
     "check:markdown": "npm run _check:markdown:all",
     "check:spelling": "npx cspell --no-progress -c .cspell.yml analyses docs *.md",
     "check": "npm run seq -- $(npm run -s _list:check:*)",
+    "postastro:build": "find dist -name \"*.html\" -exec perl -i -pe 's|<link rel=\"canonical\"\\s*/>||g' {} +",
     "docus:build": "docusaurus build",
     "docus:clear": "docusaurus clear",
     "docus:deploy": "docusaurus deploy",
@@ -47,28 +55,34 @@
   "author": "CNCF",
   "license": "CC-BY-4.0",
   "dependencies": {
+    "@astrojs/starlight": "^0.34.4",
     "@docusaurus/core": "3.8.1",
     "@docusaurus/preset-classic": "3.8.1",
     "@mdx-js/react": "^3.1.0",
+    "astro": "^5.6.1",
     "clsx": "^2.1.1",
     "prism-react-renderer": "^2.4.1",
     "react-dom": "^19.1.0",
-    "react": "^19.1.0"
+    "react": "^19.1.0",
+    "sharp": "^0.32.5",
+    "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
     "@docusaurus/module-type-aliases": "3.8.1",
     "@docusaurus/tsconfig": "3.8.1",
     "@docusaurus/types": "3.8.1",
     "cspell": "^9.1.1",
+    "glob": "^10.3.10",
     "markdown-link-check": "3.13.7",
     "markdownlint-cli": "^0.45.0",
     "markdownlint": "^0.38.0",
     "npm-check-updates": "^18.0.1",
     "prettier": "^3.5.3",
-    "typescript": "~5.8.3"
+    "typescript": "~5.8.3",
+    "yaml": "^2.4.0"
   },
   "private": true,
-  "spelling": "cSpell:ignore ACMR docus HTMLTEST loglevel pkgs -",
+  "spelling": "cSpell:ignore ACMR docus frontmatter HTMLTEST loglevel pkgs postbuild -",
   "prettier": {
     "proseWrap": "always",
     "singleQuote": true

public/favicon.svg

@@ -0,0 +1 @@
+../static/img/cncf-icon-color.svg

src/content.config.ts

@@ -0,0 +1,7 @@
+import { defineCollection } from 'astro:content';
+import { docsLoader } from '@astrojs/starlight/loaders';
+import { docsSchema } from '@astrojs/starlight/schema';
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};

src/content/docs/analyses

@@ -0,0 +1 @@
+../../../analyses

src/content/docs/docs

@@ -0,0 +1 @@
+../../../docs

src/content/docs/index.mdx

@@ -0,0 +1,20 @@
+---
+title: Welcome
+# description:
+template: splash
+hero:
+  tagline: Techdocs how-tos & project analyses
+  image:
+    file: ../../../static/img/cncf-icon-color.svg
+  actions:
+    - text: Docs
+      link: /docs/
+      # icon: right-arrow
+    - text: Project analyses
+      link: /analyses/
+      variant: secondary
+---
+
+import README from '../../../README.md';
+
+<README />

src/css/custom.css

@@ -28,3 +28,7 @@
   --ifm-color-primary-lightest: #4fddbf;
   --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }
+
+.sl-heading-wrapper.level-h1 {
+  display: none;
+}