chore(deps): update actions/checkout action to v4.3.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v4.2.2 -> v4.3.0

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Release Notes

actions/checkout (actions/checkout)

v4.3.0

Compare Source

What's Changed

• docs: update README.md by @​motss in https://github.com/actions/checkout/pull/1971
• Add internal repos for checking out multiple repositories by @​mouismail in https://github.com/actions/checkout/pull/1977
• Documentation update - add recommended permissions to Readme by @​benwells in https://github.com/actions/checkout/pull/2043
• Adjust positioning of user email note and permissions heading by @​joshmgross in https://github.com/actions/checkout/pull/2044
• Update README.md by @​nebuk89 in https://github.com/actions/checkout/pull/2194
• Update CODEOWNERS for actions by @​TingluoHuang in https://github.com/actions/checkout/pull/2224
• Update package dependencies by @​salmanmkc in https://github.com/actions/checkout/pull/2236
• Prepare release v4.3.0 by @​salmanmkc in https://github.com/actions/checkout/pull/2237

New Contributors

• @​motss made their first contribution in https://github.com/actions/checkout/pull/1971
• @​mouismail made their first contribution in https://github.com/actions/checkout/pull/1977
• @​benwells made their first contribution in https://github.com/actions/checkout/pull/2043
• @​nebuk89 made their first contribution in https://github.com/actions/checkout/pull/2194
• @​salmanmkc made their first contribution in https://github.com/actions/checkout/pull/2236

Full Changelog: actions/checkout@v4...v4.3.0

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

Renovate PR Review Results

⚖️ Safety Assessment: ✅ Safe

🔍 Release Content Analysis

• Documentation updates: Updated README.md with recommended permissions and user email note positioning
• New functionality: Added support for checking out multiple internal repositories
• Package updates: Updated dependencies within the action
• No breaking changes: Release notes indicate no API breaking changes or security vulnerabilities
• No security fixes: No security-related changes mentioned in release notes

🎯 Impact Scope Investigation

• Usage locations: actions/checkout is used in 10 locations across 6 workflow files:

  • .github/workflows/ci.yml:18,30,43 - test, build, and lint jobs
  • .github/workflows/release-please.yml:39 - release job
  • .github/workflows/claude-renovate-review.yml:24 - review job
  • .github/workflows/github-actions-lint.yml:26,37,50 - linting jobs
  • .github/workflows/update-demo.yml:16 - demo update job
  • .github/workflows/update-docs.yml:22 - docs update job

• Parameter compatibility: All usages employ only basic parameters (persist-credentials: false, fetch-depth: 0) that are well-established and backward compatible

• Impact on other dependencies: No dependency conflicts or cascading effects expected

💡 Recommended Actions

• Immediate merge: This update is safe to merge immediately
• No manual changes required: All existing configurations remain compatible
• No testing needed: This is a patch/minor update with backward compatibility maintained

🔗 Reference Links

• Release notes v4.3.0
• Full changelog

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