[llvm] [CI] Upstream premerge terraform configuration (PR #117397)

[Mehdi Amini via llvm-commits]

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+# Premerge Infrastructure
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+This folder contains the terraform configuration files that define the GCP
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joker-eph wrote:

Is this more coupled than the way zorg interacts with the monorepo already? At some point Zorg seems also to be defining some infrastructure which refers to commands/scripts/options that are defined in the monorepo, so from far I can see a similarity here.

https://github.com/llvm/llvm-project/pull/117397