$ deno task build
   Creating an optimized production build ...
 ✓ Compiled successfully
   Linting and checking validity of types  ..Failed to compile.

./app/api/hello/route.ts:2:43
Type error: Cannot find name 'Deno'.

  1 | export async function GET (req: Request) {
> 2 |   return new Response(`Hello, from Deno v${Deno.version.deno}!`);
    |                                            ^
  3 | };
Next.js build worker exited with code: 1 and signal: null

$ deno task build
   Creating an optimized production build ...
 ✓ Compiled successfully
   Linting and checking validity of types  ..Failed to compile.

./app/api/hello/route.ts:2:43
Type error: Cannot find name 'Deno'.

  1 | export async function GET (req: Request) {
> 2 |   return new Response(`Hello, from Deno v${Deno.version.deno}!`);
    |                                            ^
  3 | };
Next.js build worker exited with code: 1 and signal: null