Build: Add index-json flag to test-runner script

[yannbf]

Closes #

What I did

This PR adds the --index-json flag back to the test-runner scripts we use in CI. This flag was mistakenly removed and as a result we ended up not testing all stories.

Checklist for Contributors

Testing

The changes in this PR are covered in the following automated tests:

• stories
• unit tests
• integration tests
• end-to-end tests

Manual testing

This section is mandatory for all contributions. If you believe no manual test is necessary, please state so explicitly. Thanks!

Documentation

• Add or update documentation reflecting your changes
• If you are deprecating/removing a feature, make sure to update
  MIGRATION.MD

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

This PR does not have a canary release associated. You can request a canary release of this pull request by mentioning the @storybookjs/core team here.

core team members can create a canary release here or locally with gh workflow run --repo storybookjs/storybook canary-release-pr.yml --field pr=<PR_NUMBER>

name	before	after	diff	z	%
createSize	0 B	0 B	0 B	-	-
generateSize	76.5 MB	76.5 MB	0 B	0.97	0%
initSize	198 MB	198 MB	0 B	1.61	0%
diffSize	121 MB	121 MB	0 B	1.67	0%
buildSize	7.6 MB	7.6 MB	0 B	1.36	0%
buildSbAddonsSize	1.63 MB	1.63 MB	0 B	1.18	0%
buildSbCommonSize	195 kB	195 kB	0 B	-	0%
buildSbManagerSize	2.3 MB	2.3 MB	0 B	1.36	0%
buildSbPreviewSize	349 kB	349 kB	0 B	1.11	0%
buildStaticSize	0 B	0 B	0 B	-	-
buildPrebuildSize	4.47 MB	4.47 MB	0 B	1.36	0%
buildPreviewSize	3.12 MB	3.12 MB	0 B	1	0%
testBuildSize	0 B	0 B	0 B	-	-
testBuildSbAddonsSize	0 B	0 B	0 B	-	-
testBuildSbCommonSize	0 B	0 B	0 B	-	-
testBuildSbManagerSize	0 B	0 B	0 B	-	-
testBuildSbPreviewSize	0 B	0 B	0 B	-	-
testBuildStaticSize	0 B	0 B	0 B	-	-
testBuildPrebuildSize	0 B	0 B	0 B	-	-
testBuildPreviewSize	0 B	0 B	0 B	-	-

name	before	after	diff	z	%
createTime	23.6s	11.4s	-12s -158ms	-0.39	-106.2%
generateTime	23.3s	24.2s	936ms	0.69	3.9%
initTime	24.7s	24.3s	-427ms	0.17	-1.8%
buildTime	12.8s	15s	2.2s	0.34	14.8%
testBuildTime	0ms	0ms	0ms	-	-
devPreviewResponsive	9.3s	8.5s	-824ms	-0.33	-9.7%
devManagerResponsive	5.9s	5.6s	-338ms	-0.35	-6%
devManagerHeaderVisible	761ms	848ms	87ms	0.03	10.3%
devManagerIndexVisible	791ms	884ms	93ms	0.06	10.5%
devStoryVisibleUncached	1.1s	1.6s	511ms	1.49	🔺31.7%
devStoryVisible	825ms	909ms	84ms	0.06	9.2%
devAutodocsVisible	763ms	578ms	-185ms	-3.01	🔰-32%
devMDXVisible	814ms	809ms	-5ms	0.84	-0.6%
buildManagerHeaderVisible	959ms	809ms	-150ms	-0.07	-18.5%
buildManagerIndexVisible	961ms	817ms	-144ms	-0.04	-17.6%
buildStoryVisible	1s	869ms	-133ms	-0.02	-15.3%
buildAutodocsVisible	891ms	748ms	-143ms	-0.22	-19.1%
buildMDXVisible	852ms	789ms	-63ms	0.79	-8%

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[greptile-apps]

PR Summary

• Added --index-json flag to scripts/tasks/test-runner-build.ts to ensure all stories are tested
• Added 'test-skip' tag to code/addons/interactions/template/stories/unhandled-errors.stories.ts
• Added 'test-skip' tag to code/frameworks/nextjs/template/stories_nextjs-default-ts/ServerActions.stories.tsx

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[greptile-apps]

PR Summary

(updates since last review)

• Introduced runBeforeAllHook in code/core/src/preview-api/modules/preview-web/Preview.tsx
• Added composeBeforeAllHooks utility in code/core/src/preview-api/modules/store/csf/beforeAll.ts
• Added tests for composeBeforeAllHooks in code/core/src/preview-api/modules/store/csf/beforeAll.test.ts
• Updated composeConfigs to support beforeAll hooks in code/core/src/preview-api/modules/store/csf/composeConfigs.ts
• Removed node-fetch imports across multiple files, including scripts/package.json

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