Add -v option to timeout in CI scripts

[jcrist]

This better indicates when timeout kills a command, rather than the logs just mysteriously stopping.

Fixes #7964.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

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Run ID: a8847838-aeb7-400c-8bbd-0bfa997a32ae

📥 Commits

Reviewing files that changed from the base of the PR and between 3420d7f and 3368bbc.

📒 Files selected for processing (6)

• ci/test_cpp.sh
• ci/test_python_cuml_accel_upstream.sh
• ci/test_python_dask.sh
• ci/test_wheel.sh
• ci/test_wheel_dask.sh
• ci/test_wheel_integrations.sh

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📝 Walkthrough

Summary by CodeRabbit

• Chores
  • Enhanced CI test execution with improved timeout diagnostic output across multiple test suites.

Walkthrough

Six CI shell scripts updated to add verbose output (-v flag) to timeout commands for improved logging during mid-run failures. SPDX copyright year headers updated to 2026 in affected files.

Changes

Cohort / File(s)	Summary
C++ Test Execution ci/test_cpp.sh	Added -v flag to timeout command for run_ctests.sh invocation; updated copyright year to 2026.
Python UMAP Test Execution ci/test_python_cuml_accel_upstream.sh	Added -v flag to timeout command for UMAP test runner; updated copyright header year range to 2025-2026.
Dask Test Execution ci/test_python_dask.sh, ci/test_wheel_dask.sh	Added -v flag to timeout commands for Dask pytest invocations (both no-UCXX and UCXX-only runs).
Single-GPU Wheel Test Execution ci/test_wheel.sh	Added -v flag to two timeout invocations for single-GPU pytest runs (main suite and test_sparse_pca_inputs subset).
Integration Test Execution ci/test_wheel_integrations.sh	Added -v flag to timeout command for BERTopic end-to-end smoke test invocation.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Suggested labels

improvement, non-breaking, ci

Suggested reviewers

• AyodeAwe

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Out of Scope Changes check	⚠️ Warning	The PR contains scope-related changes: copyright year updates from 2025 to 2026 in some files, which are outside the stated objective of improving timeout logging.	Remove copyright year updates to 2026 from ci/test_cpp.sh and ci/test_python_cuml_accel_upstream.sh, or include them in the PR description if intentional.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The pull request title 'Add -v option to timeout in CI scripts' clearly and accurately describes the primary change in the changeset.
Description check	✅ Passed	The description explains the purpose of adding the -v option to timeout commands and references the related issue #7964, which is related to the changeset.
Linked Issues check	✅ Passed	The PR successfully implements the logging improvement requested in issue #7964 by adding verbose output to timeout commands across CI scripts, making timeout-related terminations visible in logs.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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[jcrist]

/merge