Update openshift-tests-private build_root

[danilo-gemoli]

Tests are hitting this error:

go: github.com/openshift/origin@main: github.com/openshift/origin@v1.5.0-alpha.3.0.20260722015750-c36774551d9a requires go >= 1.26.0 (running go 1.25.8; GOTOOLCHAIN=local)

after openshift/origin#31385 merged.

Summary by CodeRabbit

• Updates the openshift-tests-private CI build root to the Go 1.26 builder image, resolving compatibility issues with github.com/openshift/origin after its Go 1.26 requirement.

[coderabbitai]

Walkthrough

The private OpenShift tests CI configuration updates its build root image from the RHEL 9 Go 1.25 OpenShift 4.23 builder to the RHEL 9 Go 1.26 OpenShift 5.0 builder.

Changes

CI builder image update

Layer / File(s)	Summary
Update private test builder image ci-operator/config/openshift/openshift-tests-private/openshift-openshift-tests-private-main.yaml	The build_root.image_stream_tag.tag value changes to rhel-9-golang-1.26-openshift-5.0.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Possibly related PRs

• openshift/release#82218: Updates the same CI field to a Go 1.26 builder image.
• openshift/release#82222: Bumps a CI builder image from Go 1.25 to Go 1.26.
• openshift/release#82239: Changes an OpenShift CI builder image from Go 1.25 to Go 1.26.

Suggested reviewers: rrasouli

🚥 Pre-merge checks | ✅ 15

✅ Passed checks (15 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Stable And Deterministic Test Names	✅ Passed	The PR only changes a CI build_root image tag in a YAML config; no Ginkgo test titles or names were added or modified.
Test Structure And Quality	✅ Passed	No Ginkgo test code changed; this PR only updates a CI build-root YAML image tag, so the test-quality check is not applicable.
Microshift Test Compatibility	✅ Passed	Only a CI YAML build-root image tag changed; no Ginkgo/e2e tests or MicroShift-sensitive APIs were added.
Single Node Openshift (Sno) Test Compatibility	✅ Passed	PR only updates a ci-operator build_root Go builder tag in YAML; no Ginkgo e2e tests or SNO-sensitive test logic were added or changed.
Topology-Aware Scheduling Compatibility	✅ Passed	Only a CI build-root image tag changed; no deployment manifests, controllers, node selectors, anti-affinity, or replica logic were introduced.
Ote Binary Stdout Contract	✅ Passed	Only the ci-operator YAML build-root image tag changed; no process-level code or stdout writes were introduced.
Ipv6 And Disconnected Network Test Compatibility	✅ Passed	Only the build_root image tag changed in a CI YAML; no new Ginkgo tests or network assumptions were added.
No-Weak-Crypto	✅ Passed	Only a CI builder-image tag changed in YAML; no crypto code or weak algorithm usage was added.
Container-Privileges	✅ Passed	Only the build_root image tag changed; the diff adds no privileged, hostNetwork/IPC/PID, SYS_ADMIN, runAsUser: 0, or allowPrivilegeEscalation settings.
No-Sensitive-Data-In-Logs	✅ Passed	Only the build_root image tag changed; no logging or sensitive data was added or modified.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title matches the main change by describing the openshift-tests-private build_root update.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

---

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[openshift-merge-bot]

@danilo-gemoli: pj-rehearse could not automatically process this event because the request waited in queue for longer than 5 minutes. Use /pj-rehearse to trigger rehearsals manually.

[asood-rh]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: asood-rh, danilo-gemoli

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• ci-operator/config/openshift/openshift-tests-private/OWNERS [asood-rh,danilo-gemoli]

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[asood-rh]

/pj-rehearse ack

[openshift-merge-bot]

@asood-rh: now processing your pj-rehearse request. Please allow up to 10 minutes for jobs to trigger or cancel.

[openshift-ci]

@danilo-gemoli: all tests passed!

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