Tests

Update contributing docs for sass modules #16838

Job	Run time
Install (Windows)	1m 11s
Install (Ubuntu)	21s
Build (Windows)	1m 50s
Lint Sass (Windows)	1m 45s
Prettier (Windows)	1m 23s
Build (Ubuntu)	59s
Stats comment / Generate stats	2m 20s
TypeScript compiler (Ubuntu)	32s
Lint JavaScript (Ubuntu)	42s
Lint JavaScript (Windows)	1m 48s
Diff changes to npm package / Generate diff	1m 19s
TypeScript compiler (Windows)	1m 28s
Lint Sass (Ubuntu)	39s
Prettier (Ubuntu)	35s
Verify package build (Windows)	1m 37s
Verify package build (Ubuntu)	42s
Verify distribution build (Windows)	1m 23s
Export import, Node.js 12	34s
Export require, Node.js 18	29s
Export import, Node.js 18	29s
Bundler integrations / Test tree shaking (rollup)	29s
Nunjucks macro tests (Ubuntu)	54s
Bundler integrations / Test tree shaking (webpack)	29s
Export require, Node.js 12	26s
Export require, Node.js 12.18	32s
Export require, Node.js 20	37s
Export import, Node.js 20	29s
Accessibility tests (Windows)	2m 58s
Nunjucks macro tests (Windows)	1m 43s
JavaScript unit tests (Ubuntu)	56s
JavaScript component tests (Ubuntu)	1m 18s
Integration tests (Ubuntu)	36s
JavaScript unit tests (Windows)	2m 12s
Verify distribution build (Ubuntu)	34s
JavaScript behaviour tests (Windows)	1m 40s
Accessibility tests (Ubuntu)	1m 54s
Percy / Send screenshots	15s
Integration tests (Windows)	1m 42s
JavaScript component tests (Windows)	45s
Bundler integrations / Test tree shaking (vite)	27s
JavaScript behaviour tests (Ubuntu)	38s
	43m 40s

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