SRI integrity attribute for JS chunks missing with pages router

[cbengeWTCT]

Link to the code that reproduces this issue

https://codesandbox.io/p/devbox/jovial-firefly-wx97gr?workspaceId=ws_3ZtafuUfP1tYxS9a7x5wHu

To Reproduce

Clone canary version
Enable SRI experimental feature within next.config as per #73891
Create new page within the pages router
Build and run application
Check source code for integrity attribute

Current vs. Expected behavior

Current
integrity attribute is missing from JS chunks script tags

Expected:
Script tags that import JS chunks to have integrity attribute present

Provide environment information

Operating System:
  Platform: linux
  Arch: x64
  Version: #1 SMP PREEMPT_DYNAMIC Sun Aug  6 20:05:33 UTC 2023
  Available memory (MB): 4102
  Available CPU cores: 2
Binaries:
  Node: 20.9.0
  npm: 9.8.1
  Yarn: 1.22.19
  pnpm: 8.10.2
Relevant Packages:
  next: 15.2.0-canary.22 // Latest available version is detected (15.2.0-canary.22).
  eslint-config-next: N/A
  react: 19.0.0
  react-dom: 19.0.0
  typescript: 5.1.3
Next.js Config:
  output: N/A

Which area(s) are affected? (Select all that apply)

Pages Router

Which stage(s) are affected? (Select all that apply)

next start (local), Other (Deployed)

Additional context

No response

[samcx]

@cbengeWTCT The experimental flag in question at the moment is only supported on the Edge Runtime with Pages Router.

Let me relay this back to the team!

[tanakaworld]

Hi @samcx, I want to use Pages Router with SRI. Is there a concrete plan to support it?