feat: proxy theme request

Author: rigor789

.vitepress/update-theme.mjs

@@ -1,6 +1,6 @@
 import { execSync } from 'child_process'
 
-const THEME_URL = `https://github.com/NativeScript/docs/releases/download/vitepress-theme/vitepress-theme.tgz`
+const THEME_URL = `https://docs.nativescript.org/__/vitepress-theme.tgz`
 
 execSync('yarn remove @nativescript/vitepress-theme')
 execSync(`yarn add -D ${THEME_URL}?${Date.now()}`)

functions/__/vitepress-theme.tgz.ts

@@ -0,0 +1,12 @@
+export async function onRequest(context) {
+  let response = await fetch(
+    'https://github.com/NativeScript/docs/releases/download/vitepress-theme/vitepress-theme.tgz'
+  )
+  response = new Response(response.body, response)
+
+  // Set CORS headers
+  response.headers.set('Access-Control-Allow-Origin', '*')
+  response.headers.set('Access-Control-Allow-Methods', 'GET, OPTIONS')
+
+  return response
+}

package.json

@@ -15,7 +15,7 @@
     "update-theme": "node ./.vitepress/update-theme.mjs"
   },
   "devDependencies": {
-    "@nativescript/vitepress-theme": "https://github.com/NativeScript/docs/releases/download/vitepress-theme/vitepress-theme.tgz?1696967568385",
+    "@nativescript/vitepress-theme": "https://docs.nativescript.org/__/vitepress-theme.tgz?1696967568385",
     "@types/node": "18.11.9",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.7.1",