[libcxx-commits] [libcxx] Attempt entire rewrite of buildkite pipeline using anchors. (PR #71624)

[Louis Dionne via libcxx-commits]

================
@@ -28,916 +28,520 @@ env:
     # LLVM RELEASE bump remove compiler ToT - 3, e.g. "Clang 15"
     LLVM_HEAD_VERSION: "18"   # Used compiler, update POST-BRANCH.
     GCC_STABLE_VERSION: "13"
-steps:
-  #
----------------
ldionne wrote:

This one:

```
#
# General testing with the default configuration, under all the supported
# Standard modes, with Clang and GCC. This catches most issues upfront.
# The goal of this step is to catch most issues while being very fast.
#
```

It was at the top before the first section of tests.

https://github.com/llvm/llvm-project/pull/71624