[llvm] [libc++] Move the check-generated-files job to Github Actions (PR #68920)

[Louis Dionne via llvm-commits]

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@@ -0,0 +1,25 @@
+name: "Check libc++ generated files"
+on:
+  pull_request:
+    paths:
+      - 'libcxx/**'
+
+jobs:
+  check_generated_files:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch LLVM sources
+        uses: actions/checkout at v4
+        with:
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ldionne wrote:

The job does need to pin down the version of clang-format we're using. Are you saying that this is really needed only for `git-clang-format` and not for `clang-format` itself? If so, where do we get `clang-format 17` from? Does it just happen to be the one supplied with the base Ubuntu image?

https://github.com/llvm/llvm-project/pull/68920