chore(styled-react): remove Breadcrumbs, Table, Timeline, Truncate from @primer/styled-react

[jonrohan]

Overview

Remove Breadcrumbs, Table, Timeline, and Truncate components from @primer/styled-react. These components have zero remaining usage and can be safely removed.

Usage verification

Component	Primer Query	Usage
Breadcrumbs	primer-query	0
Table	primer-query	0
Timeline	primer-query	0
Truncate	primer-query	0

Changelog

New

None

Changed

None

Removed

• Removed Breadcrumbs, Breadcrumb, BreadcrumbsProps, BreadcrumbsItemProps from @primer/styled-react
• Removed Table, DataTableContainerProps, TableProps, TableHeadProps, TableBodyProps, TableRowProps, TableHeaderProps, TableCellProps, TableTitleProps, TableSubtitleProps, TableActionsProps from @primer/styled-react/experimental
• Removed Timeline, TimelineProps, TimelineItemProps, TimelineBadgeProps, TimelineBodyProps, TimelineBreakProps from @primer/styled-react
• Removed Truncate, TruncateProps from @primer/styled-react

Rollout strategy

• Patch release

Testing & Reviewing

• Removed related tests for deleted components
• Updated export snapshot to reflect removals

Merge checklist

• Added/updated tests
• Added/updated documentation
• Added/updated previews (Storybook)
• Changes are SSR compatible
• Tested in Chrome
• Tested in Firefox
• Tested in Safari
• Tested in Edge
• (GitHub staff only) Integration tests pass at github/github-ui

[changeset-bot]

🦋 Changeset detected

Latest commit: e580e99

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@primer/styled-react	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[Copilot]

Pull request overview

Removes unused, deprecated component wrappers from the @primer/styled-react package (and the experimental entrypoint), along with their associated tests and export snapshots.

Changes:

• Removed Breadcrumbs, Timeline, and Truncate exports and deleted their wrapper implementations from @primer/styled-react.
• Removed Table (DataTable) export and deleted its wrapper implementation from @primer/styled-react/experimental.
• Updated browser tests and export snapshots to reflect the removed entrypoints.

Show a summary per file

File	Description
packages/styled-react/src/index.tsx	Removes Breadcrumbs, Timeline, and Truncate exports from the main entrypoint.
packages/styled-react/src/experimental.tsx	Removes Table (DataTable) exports from the experimental entrypoint.
packages/styled-react/src/components/Breadcrumbs.tsx	Deletes the Breadcrumbs wrapper implementation.
packages/styled-react/src/components/Timeline.tsx	Deletes the Timeline wrapper implementation.
packages/styled-react/src/components/Truncate.tsx	Deletes the Truncate wrapper implementation.
packages/styled-react/src/components/DataTable.tsx	Deletes the DataTable wrapper implementation used for experimentalTable.
packages/styled-react/src/tests/primer-react.browser.test.tsx	Removes sx-prop tests for the deleted main-entrypoint components.
packages/styled-react/src/tests/primer-react-experimental.browser.test.tsx	Removes Table tests from the experimental-entrypoint test suite.
packages/styled-react/src/tests/snapshots/exports.test.ts.snap	Updates export snapshots to remove deleted exports.
.changeset/famous-berries-kneel.md	Adds a changeset documenting the removal (currently marked as a patch).

Copilot's findings

• Files reviewed: 10/10 changed files
• Comments generated: 1

[primer-integration]

👋 Hi from github/github-ui! Your integration PR is ready: https://github.com/github/github-ui/pull/19154

[primer-integration]

Integration test results from github/github-ui:

CI Passed
VRT Passed
Projects Passed

All checks passed!

[francinelucca]

❇️