chore: remove tsx (#1711)

* remove tsx & CI using node 24

* rewriteRelativeImportExtensions

---------

Co-authored-by: Rich Harris <[email protected]>

Author: jycouet

.github/workflows/docs-preview-create.yml

@@ -47,7 +47,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 24
           cache: pnpm
       - run: pnpm install --frozen-lockfile
 

.github/workflows/sync-docs.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 24
           cache: pnpm
       - run: pnpm install --frozen-lockfile
 

apps/svelte.dev/package.json

@@ -13,7 +13,7 @@
 		"check": "node scripts/update.js && svelte-kit sync && svelte-check",
 		"format": "prettier --write .",
 		"lint": "prettier --check .",
-		"sync-docs": "tsx scripts/sync-docs/index.ts",
+		"sync-docs": "node scripts/sync-docs/index.ts",
 		"sync-packages": "node scripts/sync-packages/index.ts"
 	},
 	"dependencies": {
@@ -79,7 +79,6 @@
 		"svelte-check": "^4.3.1",
 		"svelte-preprocess": "^6.0.3",
 		"tiny-glob": "^0.2.9",
-		"tsx": "^4.19.0",
 		"typescript": "^5.5.4",
 		"valibot": "^1.1.0",
 		"vite": "^7.0.4",

apps/svelte.dev/scripts/sync-docs/index.ts

@@ -3,6 +3,7 @@ import { preprocess } from '@sveltejs/site-kit/markdown/preprocess';
 import path from 'node:path';
 import fs from 'node:fs';
 import { parseArgs } from 'node:util';
+import process from 'node:process';
 import ts from 'typescript';
 import glob from 'tiny-glob/sync.js';
 import chokidar from 'chokidar';

apps/svelte.dev/tsconfig.json

@@ -9,7 +9,8 @@
 		"skipLibCheck": true,
 		"sourceMap": true,
 		"strict": true,
-		"moduleResolution": "bundler"
+		"moduleResolution": "bundler",
+		"rewriteRelativeImportExtensions": true
 	}
 	// Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias
 	// except $lib which is handled by https://kit.svelte.dev/docs/configuration#files

packages/site-kit/src/lib/markdown/index.ts

@@ -1,6 +1,6 @@
-export { render_content_markdown } from './renderer';
+export { render_content_markdown } from './renderer.ts';
 
-export { transform, slugify, clean, strip_origin } from './utils';
+export { transform, slugify, clean, strip_origin } from './utils.ts';
 
 // TODO none of these really belong here
 export type Modules = Array<{

packages/site-kit/src/lib/markdown/preprocess.ts

@@ -1,7 +1,7 @@
 import fs from 'node:fs';
 import path from 'node:path';
-import { SHIKI_LANGUAGE_MAP, strip_origin } from './utils';
-import type { Declaration, TypeElement, Modules } from './index';
+import { SHIKI_LANGUAGE_MAP, strip_origin } from './utils.ts';
+import type { Declaration, TypeElement, Modules } from './index.ts';
 
 /**
  * Replace module/export placeholders during `sync-docs`

packages/site-kit/src/lib/markdown/renderer.ts

@@ -9,7 +9,7 @@ import { createHighlighterCore } from 'shiki/core';
 import { createOnigurumaEngine } from 'shiki/engine/oniguruma';
 import { createCssVariablesTheme } from 'shiki';
 import { transformerTwoslash } from '@shikijs/twoslash';
-import { SHIKI_LANGUAGE_MAP, slugify, smart_quotes, transform } from './utils';
+import { SHIKI_LANGUAGE_MAP, slugify, smart_quotes, transform } from './utils.ts';
 
 interface SnippetOptions {
 	file: string | null;

packages/site-kit/tsconfig.json

@@ -11,7 +11,8 @@
 		"moduleResolution": "bundler",
 		"module": "esnext",
 		"target": "esnext",
-		"skipLibCheck": true // TODO remove once vite-plugin-svelte exposes PluginOptions
+		"skipLibCheck": true, // TODO remove once vite-plugin-svelte exposes PluginOptions
+		"rewriteRelativeImportExtensions": true
 	},
 	"include": ["./src/**/*.js", "./src/**/*.ts", "./src/**/*.svelte"]
 }