[llvm] [CI] Make email check workflow fail when author's email is private in Github UI (PR #148694)

[Udit Kumar Agarwal via llvm-commits]

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@@ -20,14 +20,30 @@ jobs:
 
       - name: Extract author email
         id: author
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
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uditagarwal97 wrote:

You're right. Removing the authentication header works after setting GH_TOKEN. Example: https://github.com/llvm/llvm-project/actions/runs/16325503220/job/46114433202?pr=148694

https://github.com/llvm/llvm-project/pull/148694