[kruskall]

Motivation/summary

keep go version up to date
run make fmt
bump swiss lib to fix compile error

Checklist

• Update CHANGELOG.asciidoc
• Documentation has been updated

For functional changes, consider:

• Is it observable through the addition of either logging or metrics?
• Is its use being published in telemetry to enable product improvement?
• Have system tests been added to avoid regression?

How to test these changes

Related issues

[github-actions]

🤖 GitHub comments

Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[mergify]

This pull request does not have a backport label. Could you fix it @kruskall? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-8.19 is the label to automatically backport to the 8.19 branch.
• backport-9./d is the label to automatically backport to the 9./d branch. /d is the digit.
• backport-active-all is the label that automatically backports to all active branches.
• backport-active-9 is the label that automatically backports to all active minor branches for the 9 major.

[carsonip]

could you look into CI failures first

[mergify]

This pull request is now in conflicts. Could you fix it @kruskall? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b feat/go1.27 upstream/feat/go1.27
git merge upstream/main
git push upstream feat/go1.27

[Copilot]

🟢 Approval recommended

The reviewed changes are consistent Go 1.27.1 updates with no unresolved review comments.

Pull request overview

Updates the repository and Go submodules to Go 1.27.1 with related tooling and code modernizations.

Changes:

• Bumps Go versions and Staticcheck dependencies.
• Applies errors.AsType, slices.Backward, and typed atomic improvements.
• Updates formatting and composite literals.

File summaries

File	Changes
x-pack/apm-server/sampling/reservoir.go	Modernizes embedded struct initialization and formatting.
x-pack/apm-server/sampling/processor_test.go	Updates test literals and formatting.
x-pack/apm-server/sampling/groups_test.go	Simplifies policy literals.
x-pack/apm-server/sampling/config_test.go	Simplifies policy initialization.
x-pack/apm-server/main.go	Modernizes policy construction.
systemtest/go.mod	Updates the system-test Go version.
internal/sourcemap/sourcemap_fetcher_test.go	Updates embedded-field literals.
internal/sourcemap/processor.go	Uses slices.Backward.
internal/sourcemap/metadata_fetcher_test.go	Updates metadata test literals.
internal/sourcemap/elasticsearch.go	Uses errors.AsType.
internal/publish/acker.go	Uses typed atomic counters.
internal/beater/waitready.go	Uses errors.AsType.
internal/beater/middleware/middleware.go	Uses slices.Backward.
internal/beater/api/intake/handler.go	Uses errors.AsType.
integrationservertest/go.mod	Updates the integration-test Go version.
go.sum	Refreshes tooling checksums.
go.mod	Updates Go and Staticcheck dependencies.
cmd/intake-receiver/go.mod	Updates the intake receiver Go version.

Review details

• Files reviewed: 17/18 changed files
• Comments generated: 0
• Review effort level: Lite

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[carsonip]

Blocked by #21924

[mergify]

This pull request is now in conflicts. Could you fix it @kruskall? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b feat/go1.27 upstream/feat/go1.27
git merge upstream/main
git push upstream feat/go1.27

[mergify]

This pull request is now in conflicts. Could you fix it @kruskall? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b feat/go1.27 upstream/feat/go1.27
git merge upstream/main
git push upstream feat/go1.27

[Copilot]

🔵 Needs a closer look

Approval should be deferred until the partial Go 1.27 x/net/http2 compatibility-tag routing is validated across direct builds, Make targets, and system tests for TLS and gRPC behavior.

No open issues 🎉

_{Review effort: Lite}

[infra-vault-gh-plugin-prod]

💚 Build Succeeded

• Buildkite Build
• Commit: 0776889

History

• 💚 Build #13059 succeeded 29a7b84
• 💚 Build #12921 succeeded 8ff38f8
• 💚 Build #12530 succeeded 809f368
• 💔 Build #12465 failed ebf3680
• 💔 Build #12458 failed 572ea92
• 💔 Build #12286 failed bada649