eval next.config export functions in the try catch

[lukesandberg]

Move next.config evaluation inside the try catch where we import and transform it

This ensures we print an appropriate help link if the export function throws

[lukesandberg]

• eval next.config export functions in the try catch #93884 👈 (View in Graphite)
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[vercel]

Notifying the following users due to files changed in this PR based on this repo's notify modifiers:

@timneutkens, @ijjk, @shuding, @huozhi:

packages/next/src/server/config.ts

[github-actions]

Failing test suites

Commit: 35821c0 | About building and testing Next.js

pnpm test-start test/e2e/app-dir/next-after-app-static/build-time/build-time.test.ts (job)

• after() in static pages > runs after during build (DD)

Expand output

● after() in static pages › runs after during build

can not run export while server is running, use next.stop() first

  251 |   ) {
  252 |     if (this.childProcess) {
> 253 |       throw new Error(
      |             ^
  254 |         `can not run export while server is running, use next.stop() first`
  255 |       )
  256 |     }

  at NextStartInstance.build (lib/next-modes/next-start.ts:253:13)
  at Object.build (e2e/app-dir/next-after-app-static/build-time/build-time.test.ts:36:36)