Fix pipeline matrix job titles

[Evangelink]

Summary

• remove the runtime matrix variable from the Windows job display name
• let Azure DevOps append the Release and Debug matrix leg names
• fix titles rendering as Windows $(_BuildConfig) Release / Debug

Related build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1540570&view=logs&j=d89d42a5-6233-54f2-c754-4640cafeacb4

[Copilot]

Pull request overview

Fixes Azure Pipelines matrix job titles so configuration names render correctly.

Changes:

• Removes the unresolved _BuildConfig variable from the Windows job display name.
• Allows matrix leg names (Release and Debug) to be appended automatically.

Show a summary per file

File	Description
azure-pipelines.yml	Simplifies the Windows matrix job display name.

Review details

• Files reviewed: 1/1 changed files
• Comments generated: 0
• Review effort level: Balanced

[github-actions]

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Note

🤖 Automated review by GitHub Copilot. Generated by the Expert Code Review workflow. To request a follow-up action, reply by tagging @copilot directly.

Expert Review — PR #10448

Scope: Removes the $(_BuildConfig) variable interpolation from the displayName of the Windows job in azure-pipelines.yml.

Verdict Table

#	Dimension	Verdict
1	Algorithmic Correctness	N/A
2	Threading & Concurrency	N/A
3	Security & IPC Contract Safety	N/A
4	Public API & Binary Compatibility	N/A
5	Performance & Allocations	N/A
6	Cross-TFM Compatibility	N/A
7	Resource Management	N/A
8	Error Handling	N/A
9	Localization	N/A
10	Test Quality	N/A
11	Naming & Readability	✅ Clean
12	Scope Discipline	✅ Clean
13	Documentation	N/A
14	Logging & Diagnostics	N/A
15	Configuration & Build	✅ Clean
16	Dependency Management	N/A
17	Telemetry	N/A
18	Extensibility	N/A
19	Serialization	N/A
20	Cancellation	N/A
21	Nullability	N/A
22	PowerShell Script Hygiene	N/A

Summary

Single-line, minimal-risk change to CI configuration. The variable $(_BuildConfig) was redundant in this display name context (the stage/pipeline context already conveys the configuration). No issues found across all applicable dimensions.

Generated by Expert Code Review (on PR ready) for #10448 · auto · 65 AIC · ⌖ 0.745 AIC · ⊞ 10.4K