)

* ci: increase number of shards when running Next.js repo e2e tests

* test: set NEXT_PRIVATE_TEST_MODE when running Next.js repo tests

* test: re-enable running tests against canary for upcoming changes visibility

… deploy cleanup (#2752)

* test: use branch/alias deploys for e2e test suite to allow automatic cleanup

* chore: deletion is now automated by the system

* chore: use constant for deploy alias

* test: fix deploy url regex

* test: use deploy preview for test url

* chore: leverage regex named capture groups for deploy id and site name

* test: use branch/alias deploys for vercel tests

* chore: remove unused import

* test: remove trailing slashes from deploy urls

* chore: format with prettier

* test: skip og image integration test in windows

---------

Co-authored-by: Michal Piechowiak <[email protected]>

* test: fail prepare fixtures script if fixtures fail to install deps or build a fixture

* test: intentionally break deps installation / fixture build to test prepare script changes

* Revert "test: intentionally break deps installation / fixture build to test prepare script changes"

This reverts commit 0d9c1f4.

* ci: upgrade corepack

* test: don't prepare e2e-only fixtures ahead of time

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

* test: assert that _next/static have immutable cache control

* fix: set immutable cache-control for _next/static

…2768)

* test: add test cases to i18n middleware with exclusions

* fix: narrow down middleware i18n locale matcher to concrete locales

…t in order to produce fresh responses (#2765)

* feat: make CDN SWR background revalidation discard stale cache content in order to produce fresh responses

* test: add e2e case testing storing fresh responses in cdn when handling background SWR requests

* fix: apply code review comments/suggestions

…2764)

* fix: apply caching headers to pages router 404 with getStaticProps

* chore: don't store revalidate on request context for app router pages to limit potentially unwanted impact of the change

* chore: don't apply new 404 caching header code path, if existing method would have set cacheable header

* test: add notFound cases for 404 with getStaticProps without revalidate

* test: add fixture for 404 with getStaticProps with revalidate

* tmp: outline 404 integration test cases for page router

* test: update 404 caching tests

* fix: relax the conditions for caching 404s

* test: remove only

* feat: hide 404 caching behind env var

* test: remove only and console logs

* test: update static 404 test

* feat: reduce 404 caching scope to just the 404 page itself

* test: remove only modifier

* test: fix tests for new custom 404 pate

---------

Co-authored-by: Rob Stanford <[email protected]>

* fix: dynamic not-prerendered routes revalidate tracking

* fix: correct typeof check

* test: adjust cache-status assertions for stale responses serverd by durable

* test: ensure we don't prerender API responses for og image in test fixture