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@wtgodbe wtgodbe commented Nov 11, 2025

MacOS-13 is being deprecated

@wtgodbe wtgodbe requested a review from a team as a code owner November 11, 2025 18:12
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@github-actions github-actions bot added the area-infrastructure Includes: MSBuild projects/targets, build scripts, CI, Installers and shared framework label Nov 11, 2025
Copilot finished reviewing on behalf of wtgodbe November 11, 2025 18:14
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Pull Request Overview

This PR upgrades the Azure Pipelines CI configuration from macOS-13 to macOS-15, addressing the deprecation of macOS-13 runner images. The changes include updating both the macOS image version and the corresponding Xcode version.

Key Changes:

  • Upgraded macOS image from macOS-13 to macOS-15 in both public and internal build pools
  • Updated Xcode version from 15.2.0 to 16.4.0 to align with macOS-15 requirements

@wtgodbe wtgodbe merged commit c211bdd into main Nov 11, 2025
28 of 37 checks passed
@wtgodbe wtgodbe deleted the wtgodbe/mac15 branch November 11, 2025 18:57
@dotnet-policy-service dotnet-policy-service bot added this to the 11.0-preview1 milestone Nov 11, 2025
wtgodbe added a commit that referenced this pull request Nov 11, 2025
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wtgodbe commented Nov 11, 2025

/backport to release/9.0

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wtgodbe commented Nov 11, 2025

/backport to release/8.0

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Started backporting to release/9.0 (link to workflow run)

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Started backporting to release/8.0 (link to workflow run)

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@wtgodbe backporting to release/9.0 failed, the patch most likely resulted in conflicts. Please backport manually!

git am output
$ git am --3way --empty=keep --ignore-whitespace --keep-non-patch changes.patch

Applying: Upgrade to MacOS 15 for CI
Using index info to reconstruct a base tree...
M	.azure/pipelines/jobs/default-build.yml
Falling back to patching base and 3-way merge...
Auto-merging .azure/pipelines/jobs/default-build.yml
CONFLICT (content): Merge conflict in .azure/pipelines/jobs/default-build.yml
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Upgrade to MacOS 15 for CI
Error: The process '/usr/bin/git' failed with exit code 128

Link to workflow output

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@wtgodbe backporting to release/8.0 failed, the patch most likely resulted in conflicts. Please backport manually!

git am output
$ git am --3way --empty=keep --ignore-whitespace --keep-non-patch changes.patch

Applying: Upgrade to MacOS 15 for CI
Using index info to reconstruct a base tree...
M	.azure/pipelines/jobs/default-build.yml
Falling back to patching base and 3-way merge...
Auto-merging .azure/pipelines/jobs/default-build.yml
CONFLICT (content): Merge conflict in .azure/pipelines/jobs/default-build.yml
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Upgrade to MacOS 15 for CI
Error: The process '/usr/bin/git' failed with exit code 128

Link to workflow output

dotnet-maestro bot added a commit that referenced this pull request Nov 11, 2025
[release/10.0] Source code updates from dotnet/dotnet


 - Quarantine EmbeddingServerAppInsideIframe_WithCompressionEnabled_Fails  (#64306)

 - Upgrade to MacOS 15 for CI (#64308)
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