[llvm] [ci] Add ids workflow for checking llvm apis have been annotated with LLVM_ABI (PR #172673)

[Aiden Grossman via llvm-commits]

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@@ -0,0 +1,110 @@
+name: "Check LLVM ABI annotations"
+on:
+  pull_request:
+    branches:
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boomanaiden154 wrote:

Why are you specifying branches? We typically don't for our workflows. This also prevents the action from running on PRs into the release branch which may be unintentional.

https://github.com/llvm/llvm-project/pull/172673