Default to the latest Xcode version if no version is specified or requested version is not available. #1900
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
I think we should prefer the latest Xcode version instead of the oldest one on Bazel CI.
The latest version contains many bug fixes that would address
//src/test/shell/bazel:bazel_determinism_test
in https://buildkite.com/bazel/bazel-bazel/builds/27099#018e12ba-538c-4fa8-9e1d-d2a1ffe41d21