Modify router-worker logic to allow for running user-worker ahead of assets

[WillTaylorDev]

This PR provides the option for user worker to run ahead of assets.

• Adds logic to run user-worker ahead of assets
• Moves vitest from worker-shared root into asset-worker
• Creates new vitest unit test suite for router-worker

---

• Tests
  • TODO (before merge)
  • Tests included
  • Tests not necessary because:
• E2E Tests CI Job required? (Use "e2e" label or ask maintainer to run separately)
  • I don't know
  • Required
  • Not required because: n/a
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s):
  • Documentation not necessary because: not user facing through this mechanism

[changeset-bot]

🦋 Changeset detected

Latest commit: 784e82f

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
@cloudflare/workers-shared	Minor
wrangler	Patch
@cloudflare/vitest-pool-workers	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-wrangler-7303

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/7303/npm-package-wrangler-7303

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-wrangler-7303 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-create-cloudflare-7303 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-kv-asset-handler-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-miniflare-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-pages-shared-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-vitest-pool-workers-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-workers-editor-shared-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-workers-shared-7303

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/11974253179/npm-package-cloudflare-workflows-shared-7303

Note that these links will no longer work once the GitHub Actions artifact expires.

---

[email protected] includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20241106.1
workerd	1.20241106.1	1.20241106.1
workerd --version	1.20241106.1	2024-11-06

Please ensure constraints are pinned, and miniflare/workerd minor versions match.

[petebacondarwin]

Non-blocking comments