clang-format job on Buildkite is bogus

[asl]

Consider e.g. https://buildkite.com/llvm-project/clang-ci/builds/3190#018a97ac-63f5-4517-ae31-3f185df940ae
clang-format job failed, however, there is no way to figure out what is wrong: the output is simply missed from the log.

[llvmbot]

@llvm/issue-subscribers-bug

Consider e.g. https://buildkite.com/llvm-project/clang-ci/builds/3190#018a97ac-63f5-4517-ae31-3f185df940ae clang-format job failed, however, there is no way to figure out what is wrong: the output is simply missed from the log.

[llvmbot]

@llvm/issue-subscribers-infrastructure

Consider e.g. https://buildkite.com/llvm-project/clang-ci/builds/3190#018a97ac-63f5-4517-ae31-3f185df940ae clang-format job failed, however, there is no way to figure out what is wrong: the output is simply missed from the log.

[metaflow]

@ldionne could you please take a look?