Add NEXT_PUBLIC_APP_PLATFORM env variable in github workflow

.github/workflows/release.yml

@@ -88,6 +88,7 @@ jobs:
           echo "NEXT_PUBLIC_POSTHOG_KEY=${{ secrets.NEXT_PUBLIC_POSTHOG_KEY }}" >> .env.local
           echo "NEXT_PUBLIC_POSTHOG_HOST=${{ secrets.NEXT_PUBLIC_POSTHOG_HOST }}" >> .env.local
           echo "NEXT_PUBLIC_DEEPL_API_KEY=${{ secrets.NEXT_PUBLIC_DEEPL_API_KEY }}" >> .env.local
+          echo "NEXT_PUBLIC_APP_PLATFORM=tauri" >> .env.local
 
       - name: Copy .env.local to apps/readest-app
         run: cp .env.local apps/readest-app/.env.local

apps/readest-app/next.config.mjs

@@ -7,7 +7,7 @@ const internalHost = process.env.TAURI_DEV_HOST || 'localhost';
 const nextConfig = {
   // Ensure Next.js uses SSG instead of SSR
   // https://nextjs.org/docs/pages/building-your-application/deploying/static-exports
-  output: process.env['NEXT_PUBLIC_APP_PLATFORM'] === 'web' ? undefined : 'output',
+  output: process.env['NEXT_PUBLIC_APP_PLATFORM'] === 'web' ? undefined : 'export',
   // Note: This feature is required to use the Next.js Image component in SSG mode.
   // See https://nextjs.org/docs/messages/export-image-api for different workarounds.
   images: {