Change server actions cache default to no-store

[timneutkens]

What?

Currently there is a bug in Server Actions when you fetch as it uses the same defaults (caching when not specified) as rendering, this causes some issues as you want to read your writes in Server Actions.

This change adds the no-store default for Server Actions, you can still override it by specifying cache: 'force-cache' for example, but it defaults to cache: 'no-store'.

Fixes NEXT-1926

[timneutkens]

Current dependencies on/for this PR:

• canary
  • PR Change server actions cache default to no-store #60170 👈

This stack of pull requests is managed by Graphite.

[ijjk]

Tests Passed

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
buildDuration	13s	12.8s	N/A
buildDurationCached	7.1s	6.1s	N/A
nodeModulesSize	200 MB	202 MB	⚠️ +2.17 MB
nextStartRea..uration (ms)	426ms	421ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
193.HASH.js gzip	181 B	182 B	N/A
3f784ff6-HASH.js gzip	53.3 kB	53.3 kB	✓
433-HASH.js gzip	28.4 kB	28.5 kB	N/A
framework-HASH.js gzip	45.2 kB	45.2 kB	✓
main-app-HASH.js gzip	240 B	242 B	N/A
main-HASH.js gzip	31.7 kB	31.7 kB	N/A
webpack-HASH.js gzip	1.7 kB	1.7 kB	N/A
Overall change	98.5 kB	98.5 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
_app-HASH.js gzip	194 B	195 B	N/A
_error-HASH.js gzip	183 B	181 B	N/A
amp-HASH.js gzip	504 B	502 B	N/A
css-HASH.js gzip	321 B	321 B	✓
dynamic-HASH.js gzip	2.5 kB	2.5 kB	N/A
edge-ssr-HASH.js gzip	255 B	253 B	N/A
head-HASH.js gzip	350 B	349 B	N/A
hooks-HASH.js gzip	369 B	369 B	✓
image-HASH.js gzip	4.28 kB	4.28 kB	N/A
index-HASH.js gzip	255 B	256 B	N/A
link-HASH.js gzip	2.61 kB	2.61 kB	✓
routerDirect..HASH.js gzip	312 B	311 B	N/A
script-HASH.js gzip	385 B	383 B	N/A
withRouter-HASH.js gzip	307 B	308 B	N/A
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	3.4 kB	3.4 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
_buildManifest.js gzip	483 B	484 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
index.html gzip	527 B	526 B	N/A
link.html gzip	540 B	538 B	N/A
withRouter.html gzip	524 B	521 B	N/A
Overall change	0 B	0 B	✓

Edge SSR bundle Size

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
edge-ssr.js gzip	93.7 kB	93.8 kB	N/A
page.js gzip	146 kB	147 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
middleware-b..fest.js gzip	625 B	623 B	N/A
middleware-r..fest.js gzip	151 B	151 B	✓
middleware.js gzip	37.4 kB	37.4 kB	N/A
edge-runtime..pack.js gzip	1.92 kB	1.92 kB	✓
Overall change	2.07 kB	2.07 kB	✓

Next Runtimes

	vercel/next.js canary	vercel/next.js 01-03-Change_server_actions_cache_default_to_no-store	Change
app-page-exp...dev.js gzip	168 kB	168 kB	N/A
app-page-exp..prod.js gzip	94.2 kB	94.2 kB	N/A
app-page-tur..prod.js gzip	94.9 kB	94.9 kB	N/A
app-page-tur..prod.js gzip	89.4 kB	89.4 kB	N/A
app-page.run...dev.js gzip	138 kB	138 kB	N/A
app-page.run..prod.js gzip	88.7 kB	88.8 kB	N/A
app-route-ex...dev.js gzip	24.1 kB	24.1 kB	✓
app-route-ex..prod.js gzip	16.7 kB	16.7 kB	✓
app-route-tu..prod.js gzip	16.7 kB	16.7 kB	✓
app-route-tu..prod.js gzip	16.3 kB	16.3 kB	✓
app-route.ru...dev.js gzip	23.5 kB	23.5 kB	✓
app-route.ru..prod.js gzip	16.3 kB	16.3 kB	✓
pages-api-tu..prod.js gzip	9.38 kB	9.38 kB	✓
pages-api.ru...dev.js gzip	9.65 kB	9.65 kB	✓
pages-api.ru..prod.js gzip	9.37 kB	9.37 kB	✓
pages-turbo...prod.js gzip	21.9 kB	21.9 kB	✓
pages.runtim...dev.js gzip	22.5 kB	22.5 kB	✓
pages.runtim..prod.js gzip	21.9 kB	21.9 kB	✓
server.runti..prod.js gzip	49.4 kB	49.4 kB	N/A
Overall change	208 kB	208 kB	✓

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Commit: af95b1a