[llvm] Create libcxx-build-and-test.yaml (PR #123268)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: None (vecnathewhisperd0)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/123268.diff


1 Files Affected:

- (modified) .github/workflows/libcxx-build-and-test.yaml (+2) 


``````````diff
diff --git a/.github/workflows/libcxx-build-and-test.yaml b/.github/workflows/libcxx-build-and-test.yaml
index a28bf4d5daf6d5..897ede5dd6a415 100644
--- a/.github/workflows/libcxx-build-and-test.yaml
+++ b/.github/workflows/libcxx-build-and-test.yaml
@@ -1,3 +1,5 @@
+#vecnathewhisperd0
+
 # This file defines pre-commit CI for libc++, libc++abi, and libunwind (on Github).
 #
 # We split the configurations in multiple stages with the intent of saving compute time

``````````

</details>


https://github.com/llvm/llvm-project/pull/123268