Improve type checking job (withastro#1831)

.gitignore

@@ -18,4 +18,7 @@ pnpm-debug.log*
 __coverage__/
 
 # Vercel output
-.vercel
+.vercel
+
+# Created by @astrojs/check
+/src/

package.json

@@ -8,18 +8,19 @@
     "size": "size-limit",
     "version": "pnpm changeset version && pnpm i --no-frozen-lockfile",
     "format": "prettier -w --cache --plugin prettier-plugin-astro .",
-    "typecheck": "tsc -p tsconfig.typecheck.json"
+    "typecheck": "astro check"
   },
   "license": "MIT",
   "devDependencies": {
+    "@astrojs/check": "^0.5.10",
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.1",
     "@size-limit/file": "^8.2.4",
     "astro": "^4.3.5",
     "prettier": "^3.0.0",
     "prettier-plugin-astro": "^0.13.0",
-    "typescript": "^5.4.5",
-    "size-limit": "^8.2.4"
+    "size-limit": "^8.2.4",
+    "typescript": "^5.4.5"
   },
   "packageManager": "pnpm@8.7.4",
   "size-limit": [

packages/starlight/404.astro

@@ -29,6 +29,7 @@ const fallbackEntry: StarlightDocsEntry = {
 		hero: { tagline: t('404.text'), actions: [] },
 		pagefind: false,
 		sidebar: { hidden: false, attrs: {} },
+		draft: false,
 	},
 	render: async () => ({
 		Content: EmptyContent,

packages/starlight/components/CallToAction.astro

@@ -7,7 +7,7 @@ interface Props {
 	variant: 'primary' | 'secondary' | 'minimal';
 	link: string;
 	icon?: undefined | { type: 'icon'; name: keyof typeof Icons } | { type: 'raw'; html: string };
-	attrs?: Omit<HTMLAttributes<'a'>, 'href'>;
+	attrs?: Omit<HTMLAttributes<'a'>, 'href'> | undefined;
 }
 
 const { link, variant, icon } = Astro.props;

packages/starlight/integrations/expressive-code/index.ts

@@ -1,9 +1,9 @@
 import {
 	astroExpressiveCode,
 	type AstroExpressiveCodeOptions,
-	addClassName,
 	type CustomConfigPreprocessors,
 } from 'astro-expressive-code';
+import { addClassName } from 'astro-expressive-code/hast';
 import type { AstroIntegration } from 'astro';
 import type { StarlightConfig } from '../../types';
 import type { createTranslationSystemFromFs } from '../../utils/translations-fs';

packages/tailwind/__tests__/tailwind.test.ts

@@ -5,12 +5,12 @@ import { test, expect, describe, vi } from 'vitest';
 import StarlightTailwindPlugin from '..';
 
 /** Generate a CSS string based on the passed CSS and HTML content. */
-const generatePluginCss = ({
+const generatePluginCss = async ({
 	css = '@tailwind base;',
 	html = '',
 	config = {},
 }: { css?: string; html?: string; config?: Partial<Config> } = {}): Promise<string> => {
-	return postcss(
+	const result = await postcss(
 		tailwindcss({
 			// Enable Starlight plugin.
 			plugins: [StarlightTailwindPlugin()],
@@ -19,9 +19,8 @@ const generatePluginCss = ({
 			// Spread in any custom Tailwind config.
 			...config,
 		})
-	)
-		.process(css, { from: '' })
-		.then((result) => result.css);
+	).process(css, { from: '' });
+	return result.css;
 };
 
 describe('@tailwind base;', async () => {