Group CSS files in shared build output separate from JS files

[ijjk]

Per #11145 (review) this sorts the CSS files to the bottom of the build output so they are grouped separately from the JS files. Also fixes, the buildId not being replaced correctly in shared by all section

[ijjk]

Stats from current PR

Default Server Mode

General Overall increase ⚠️

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
buildDuration	12.3s	12s	-271ms
nodeModulesSize	53.2 MB	53.2 MB	⚠️ +521 B

Client Bundles (main, webpack, commons)

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
main-HASH.js gzip	5.77 kB	5.77 kB	✓
webpack-HASH.js gzip	746 B	746 B	✓
de003c3a9d30..8eb0.js gzip	9.78 kB	9.78 kB	✓
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
Overall change	55.4 kB	55.4 kB	✓

Client Bundles (main, webpack, commons) Modern

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
main-HASH.module.js gzip	4.78 kB	4.78 kB	✓
webpack-HASH..dule.js gzip	746 B	746 B	✓
de003c3a9d30..dule.js gzip	6.71 kB	6.71 kB	✓
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
Overall change	51.4 kB	51.4 kB	✓

Legacy Client Bundles (polyfills)

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
polyfills-HASH.js gzip	26.3 kB	26.3 kB	✓
Overall change	26.3 kB	26.3 kB	✓

Client Pages

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_app.js gzip	1.09 kB	1.09 kB	✓
_error.js gzip	2.97 kB	2.97 kB	✓
hooks.js gzip	664 B	664 B	✓
index.js gzip	222 B	222 B	✓
link.js gzip	1.89 kB	1.89 kB	✓
routerDirect.js gzip	279 B	279 B	✓
withRouter.js gzip	278 B	278 B	✓
Overall change	7.39 kB	7.39 kB	✓

Client Pages Modern

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_app.module.js gzip	594 B	594 B	✓
_error.module.js gzip	2.08 kB	2.08 kB	✓
hooks.module.js gzip	370 B	370 B	✓
index.module.js gzip	212 B	212 B	✓
link.module.js gzip	1.48 kB	1.48 kB	✓
routerDirect..dule.js gzip	271 B	271 B	✓
withRouter.m..dule.js gzip	270 B	270 B	✓
Overall change	5.28 kB	5.28 kB	✓

Client Build Manifests

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_buildManifest.js gzip	61 B	61 B	✓
_buildManife..dule.js gzip	61 B	61 B	✓
Overall change	122 B	122 B	✓

Rendered Page Sizes

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
index.html gzip	916 B	916 B	✓
link.html gzip	924 B	924 B	✓
withRouter.html gzip	913 B	913 B	✓
Overall change	2.75 kB	2.75 kB	✓

---

Serverless Mode (Decrease detected ✓)

General Overall increase ⚠️

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
buildDuration	13.3s	13.2s	-34ms
nodeModulesSize	53.2 MB	53.2 MB	⚠️ +521 B

Client Bundles (main, webpack, commons)

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
main-HASH.js gzip	5.77 kB	5.77 kB	✓
webpack-HASH.js gzip	746 B	746 B	✓
de003c3a9d30..8eb0.js gzip	9.78 kB	9.78 kB	✓
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
Overall change	55.4 kB	55.4 kB	✓

Client Bundles (main, webpack, commons) Modern

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
main-HASH.module.js gzip	4.78 kB	4.78 kB	✓
webpack-HASH..dule.js gzip	746 B	746 B	✓
de003c3a9d30..dule.js gzip	6.71 kB	6.71 kB	✓
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
Overall change	51.4 kB	51.4 kB	✓

Legacy Client Bundles (polyfills)

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
polyfills-HASH.js gzip	26.3 kB	26.3 kB	✓
Overall change	26.3 kB	26.3 kB	✓

Client Pages

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_app.js gzip	1.09 kB	1.09 kB	✓
_error.js gzip	2.97 kB	2.97 kB	✓
hooks.js gzip	664 B	664 B	✓
index.js gzip	222 B	222 B	✓
link.js gzip	1.89 kB	1.89 kB	✓
routerDirect.js gzip	279 B	279 B	✓
withRouter.js gzip	278 B	278 B	✓
Overall change	7.39 kB	7.39 kB	✓

Client Pages Modern

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_app.module.js gzip	594 B	594 B	✓
_error.module.js gzip	2.08 kB	2.08 kB	✓
hooks.module.js gzip	370 B	370 B	✓
index.module.js gzip	212 B	212 B	✓
link.module.js gzip	1.48 kB	1.48 kB	✓
routerDirect..dule.js gzip	271 B	271 B	✓
withRouter.m..dule.js gzip	270 B	270 B	✓
Overall change	5.28 kB	5.28 kB	✓

Client Build Manifests

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_buildManifest.js gzip	61 B	61 B	✓
_buildManife..dule.js gzip	61 B	61 B	✓
Overall change	122 B	122 B	✓

Serverless bundles Overall decrease ✓

	zeit/next.js canary	ijjk/next.js update/css-build-output	Change
_error.js gzip	294 kB	293 kB	-1.14 kB
404.html gzip	1.32 kB	1.32 kB	✓
hooks.html gzip	957 B	957 B	✓
index.js gzip	294 kB	293 kB	-351 B
link.js gzip	301 kB	301 kB	-491 B
routerDirect.js gzip	300 kB	300 kB	-189 B
withRouter.js gzip	299 kB	300 kB	⚠️ +774 B
Overall change	1.49 MB	1.49 MB	-1.39 kB