[llvm] [CI] Add Python Script for Computing Projects/Runtimes to Test (PR #132634)

[Aiden Grossman via llvm-commits]

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@@ -0,0 +1,186 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Computes the list of projects that need to be tested from a diff.
+
+Does some things, spits out a list of projects.
+"""
+
+from collections.abc import Set
+import pathlib
+import platform
+import sys
+
+PROJECT_DEPENDENCIES = {
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boomanaiden154 wrote:

I added a comment.

Yes, it handles transitive dependencies automatically (and I made sure to note that in the comment).

The dependencies should match what is required for the configuration int the premerge CI (also mentioned that in the comment).

https://github.com/llvm/llvm-project/pull/132634