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Bump actions/checkout from 4 to 6#83

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Bump actions/checkout from 4 to 6#83
dependabot[bot] wants to merge 1 commit into
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dependabot/github_actions/actions/checkout-6

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@dependabot

@dependabot dependabot Bot commented on behalf of github May 24, 2026 •
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Bumps actions/checkout from 4 to 6.

Release notes

Sourced from actions/checkout's releases.

v6.0.0

What's Changed

Full Changelog: actions/checkout@v5.0.0...v6.0.0

v6-beta

What's Changed

Updated persist-credentials to store the credentials under $RUNNER_TEMP instead of directly in the local git config.

This requires a minimum Actions Runner version of v2.329.0 to access the persisted credentials for Docker container action scenarios.

v5.0.1

What's Changed

Full Changelog: actions/checkout@v5...v5.0.1

v5.0.0

What's Changed

⚠️ Minimum Compatible Runner Version

v2.327.1
Release Notes

Make sure your runner is updated to this version or newer to use this release.

Full Changelog: actions/checkout@v4...v5.0.0

v4.3.1

What's Changed

Full Changelog: actions/checkout@v4...v4.3.1

v4.3.0

What's Changed

... (truncated)

Changelog

Sourced from actions/checkout's changelog.

Changelog

v6.0.2

v6.0.1

v6.0.0

v5.0.1

v5.0.0

v4.3.1

v4.3.0

v4.2.2

v4.2.1

v4.2.0

v4.1.7

v4.1.6

... (truncated)

Commits

@dependabot @github

dependabot Bot commented on behalf of github May 24, 2026

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The following labels could not be found: ci/cd, dependencies. Please create them before Dependabot can add them to a pull request.

Please fix the above issues or remove invalid values from dependabot.yml.

@dependabot
Bump actions/checkout from 4 to 6
8ff0129 
Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot force-pushed the dependabot/github_actions/actions/checkout-6 branch from c4ec51c to 8ff0129 Compare May 27, 2026 15:32
@github-actions

github-actions Bot commented May 27, 2026

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PR Validation Results

✅ Code Coverage

Coverage report generated. Download artifacts to view details.

Quality Checks

  • ✅ Compilation successful
  • ✅ All tests passed
  • ✅ Code coverage meets requirements
  • ✅ SpotBugs analysis passed
  • ✅ PMD analysis passed
  • ✅ Checkstyle passed
  • ✅ JavaDoc generation successful

Note: Full build artifacts are available for download.

@sonarqubecloud

sonarqubecloud Bot commented May 29, 2026

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Quality Gate Passed Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

@sfloess

sfloess commented Jun 7, 2026

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🤖 AUTONOMOUS PR REVIEW

Quality Score: 84/100
AI Consensus: approve (87% agreement)
Impact Risk: low
Auto-Decision: COMMENT

Decision Reasoning

Impact Analysis

  • Breaking Changes: 0

  • High-Risk Changes: 1

  • Files Impacted: 3

  • Missing Tests: 0

AI Reviews (3 models)

opus - comment (82/100, 88% confidence)

  • Issues: 4 (0 critical)
    • medium: CI check 'Validate PR Title' is failing because the Dependabot-generated PR title 'Bump actions/checkout from 4 to 6' does not match the required conventional commit format (must start with feat:, fix:, docs:, chore:, etc.). The title should be 'chore: Bump actions/checkout from 4 to 6' to pass this check. This is a pre-existing constraint in the pr-validation.yml workflow and is not caused by this PR's code changes, but it blocks merging.
    • medium: CI check 'Validate Pull Request' is failing due to a pre-existing JaCoCo configuration issue: 'The parameters rules for goal org.jacoco:jacoco-maven-plugin:0.8.12:check are missing or invalid'. The step 'mvn jacoco:check' in the workflow invokes JaCoCo check without the required 'rules' parameter configured. This failure is unrelated to the checkout version bump but blocks the PR.
    • low: This PR jumps from actions/checkout v4 directly to v6, skipping v5. While v6 is a valid release (v6.0.2 is the latest), the upgrade introduces a breaking change in how credentials are persisted: v6 stores credentials under $RUNNER_TEMP instead of the local git config. This requires a minimum Actions Runner version of v2.329.0. The CI runners appear to be on v2.334.0, so the runner requirement is satisfied, but downstream credential handling may be affected in workflows that push to repositories (e.g., the main.yml deploy and scm:checkin steps).
    • ✅ The change is straightforward and consistent - all four instances of actions/checkout@v4 across three workflow files are updated to @v6, with no instances missed.
    • ✅ actions/checkout v6.0.2 is the current stable release (January 2026) and is a well-tested, official GitHub Action, making this a reasonable dependency update.

sonnet - request_changes (75/100, 85% confidence)

  • Issues: 5 (0 critical)
    • medium: Upgrading from v4 to v6 skips v5 and introduces breaking changes. v6.0.0 requires minimum runner version v2.329.0 for credential persistence in Docker container scenarios. GitHub-hosted runners should be compatible, but this should be verified with a test run before merging.
    • medium: v6 changes credential persistence behavior - credentials now stored under $RUNNER_TEMP instead of git config. This could impact workflows that depend on specific credential handling (e.g., subsequent git operations after checkout).
    • low: v6 requires Node.js 24 support (up from Node.js 20 in v5). GitHub-hosted runners support this, but self-hosted runners may need updates.
    • ✅ All three workflow files updated consistently - no partial upgrade risk
    • ✅ CodeQL workflow check passed successfully with v6

haiku - approve (95/100, 98% confidence)

  • Issues: 0 (0 critical)

    • ✅ Security improvement: credentials now stored separately in $RUNNER_TEMP instead of .git/config
    • ✅ Backward compatible upgrade - all git operations (git push via Maven SCM, git fetch) continue to work without workflow modifications

Arbiter Decision (opus)

This is a standard dependabot PR that bumps actions/checkout from v4 to v6 across three workflow files (codeql.yml, main.yml, pr-validation.yml). The diff is minimal: 4 lines changed, each replacing "@v4" with "@v6".

I examined the CI results in detail. The two CI failures are entirely unrelated to the checkout version change:

  1. "Validate PR Title" failed because the dependabot-generated title "Bump actions/checkout from 4 to 6" does not match the repo's conventional commit format (must start with feat:/fix:/chore: etc.). This is a pre-existing limitation with all dependabot PRs.

  2. "Validate Pull Request" failed due to a pre-existing JaCoCo configuration issue: "The parameters 'rules' for goal org.jacoco:jacoco-maven-plugin:0.8.12:check are missing or invalid." This has nothing to do with the checkout action version. Notably, the checkout step itself succeeded, the code compiled, and all tests passed with zero failures.

  3. The CodeQL workflow, which also uses checkout@v6 via this PR, passed successfully, confirming v6 works correctly.

The runner version (2.334.0) exceeds the minimum required by v6 (v2.329.0). The v6 release brings a security improvement: credentials are now persisted to a separate file under RUNNER_TEMP instead of in the local git config. The release is stable at v6.0.2.

Model 3's approve (score 95, confidence 98%) is the correct assessment. The concerns from Models 1 and 2 appear to be about CI failures and the major version jump, but the CI failures are provably unrelated, and the version jump is safe. The PR title issue should be fixed by renaming to "chore: Bump actions/checkout from 4 to 6" but this is not a blocking concern for a dependabot PR.

Key Concerns:

  • PR title does not follow conventional commit format (should be 'chore: Bump actions/checkout from 4 to 6') -- cosmetic issue typical of dependabot PRs, not blocking
  • CI 'Validate Pull Request' failure is caused by a pre-existing JaCoCo configuration issue unrelated to this change
  • Major version jump from v4 to v6 (skipping v5) is intentional by the actions/checkout maintainers and fully supported

Automated review by pr-review-auto workflow
Approval Criteria: Quality ≥ 90, Consensus ≥ 85%, No breaking changes

@sfloess

sfloess commented Jun 7, 2026

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🤖 AUTONOMOUS PR REVIEW

Quality Score: 88/100
AI Consensus: approve (88% agreement)
Impact Risk: low
Auto-Decision: COMMENT

Decision Reasoning

Impact Analysis

  • Breaking Changes: 0

  • High-Risk Changes: 0

  • Files Impacted: 3

  • Missing Tests: 0

AI Reviews (3 models)

opus - approve (82/100, 92% confidence)

  • Issues: 3 (0 critical)
    • low: The 'Validate PR Title' CI check fails because the Dependabot-generated PR title 'Bump actions/checkout from 4 to 6' does not match the project's conventional commit prefix requirements (feat:, fix:, docs:, chore:, etc.). This is a pre-existing issue with the PR validation workflow not accommodating Dependabot's default title format -- it is not caused by this PR's code changes.
    • low: The 'Validate Pull Request' CI check fails at the 'mvn jacoco:check' step due to missing 'rules' parameter configuration. This is a pre-existing build configuration issue in the pr-validation.yml workflow unrelated to the checkout action version bump.
    • low: The PR skips v5 and jumps directly from v4 to v6. While v6 is confirmed stable (v6.0.2 released January 2026) and backward compatible for standard checkout scenarios, skipping a major version is worth noting. The v6 change (credentials persisted to a separate file via includeIf directives) is not a breaking change for most workflows, as confirmed by the actions/checkout community.
    • ✅ Standard Dependabot version bump with minimal, well-scoped changes affecting only CI workflow files
    • ✅ All four occurrences of actions/checkout across the three workflow files are consistently updated from v4 to v6

sonnet - approve (90/100, 95% confidence)

  • Issues: 0 (0 critical)

    • ✅ Maintains current GitHub Actions dependencies and security patches
    • ✅ Low-risk change with minimal surface area - only version number updates

haiku - approve (92/100, 95% confidence)

  • Issues: 0 (0 critical)

    • ✅ Straightforward version bump with no breaking changes to workflow syntax
    • ✅ Uniform application across all workflow files ensures consistency

Arbiter Decision (opus)

All three model reviews agree on approval with high confidence (92-95%) and quality scores (82-92). My own independent analysis confirms this is a safe, straightforward dependency bump.

The PR changes actions/checkout from v4 to v6 across 3 workflow files (4 occurrences). The diff is minimal (4 additions, 4 deletions) and purely mechanical -- only version tags are changed.

The two CI failures are both unrelated to the checkout version change:

  1. "Validate PR Title" failed because Dependabot's auto-generated title "Bump actions/checkout from 4 to 6" does not match the conventional commit prefix requirement. This is a known friction with Dependabot PRs and the project's PR title validation rule.
  2. "Validate Pull Request" failed due to a pre-existing JaCoCo configuration issue ("The parameters 'rules' for goal org.jacoco:jacoco-maven-plugin:0.8.12:check are missing or invalid"). Crucially, all actual unit tests passed (0 failures, 0 errors across all test suites), and the checkout v6 action itself worked correctly to clone the repository.

The upgrade is beneficial: actions/checkout v6 brings Node.js 24 support (the CI logs already warn that Node.js 20 actions are deprecated and will be forced to Node.js 24 starting June 2026) and improved credential persistence (credentials stored under $RUNNER_TEMP instead of local git config). The runner version (v2.334.0) exceeds the minimum required (v2.329.0).

Note for the maintainer: the PR title should be updated to use a conventional commit prefix (e.g., "chore: Bump actions/checkout from 4 to 6") to satisfy the PR title validation check before merging.

Key Concerns:

  • PR title does not follow conventional commit format required by pr-title-check CI job -- should be renamed to 'chore: Bump actions/checkout from 4 to 6' before merging
  • Pre-existing JaCoCo configuration issue ('rules' parameter missing) causes Validate Pull Request CI failure -- this is unrelated to the checkout bump but blocks the PR from showing a clean CI status
  • The main.yml workflow file on the base branch still uses actions/checkout@v4 (line 27), so there may be a merge conflict if the base branch version diverges -- this is low risk for a Dependabot PR targeting main

Automated review by pr-review-auto workflow
Approval Criteria: Quality ≥ 90, Consensus ≥ 85%, No breaking changes

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@sfloess