[llvm] [Github] Add initial version of precommit checks (PR #80951)

[Tom Stellard via llvm-commits]

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@@ -0,0 +1,47 @@
+name: "Precommit tests"
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tstellar wrote:

Do you think we'll be able to use the same file for Windows testing?  If not, I would call this "Linux Precommit Tests" and change the filename too.

https://github.com/llvm/llvm-project/pull/80951