[llvm] [workflows] Add a job for requesting a release note on release branch PRs (PR #91826)

[via llvm-commits]

github-actions[bot] wrote:

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``````````bash
darker --check --diff -r 30aa49cbc2ece32bebcb06cc9e64f1daeb1dbbcb...bf1703f3d4d3b111fa1c999a87060cfc991a4eb9 llvm/utils/git/github-automation.py
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View the diff from darker here.
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``````````diff
--- github-automation.py	2024-05-10 23:32:07.000000 +0000
+++ github-automation.py	2024-05-10 23:37:49.053661 +0000
@@ -635,24 +635,24 @@
         print("Do not understand input:")
         print(sys.stdin.readlines())
         return False
 
 
-def request_release_note(token:str, repo_name:str, pr_number:int):
+def request_release_note(token: str, repo_name: str, pr_number: int):
     repo = github.Github(token).get_repo(repo_name)
     pr = repo.get_issue(pr_number).as_pull_request()
     submitter = pr.user.login
-    if submitter == 'llvmbot':
+    if submitter == "llvmbot":
         m = re.search("Requested by: @(.+)$", pr.body)
         if not m:
             submitter = None
             print("Warning could not determine user who requested backport.")
         submitter = m.group(1)
 
-    mention = ''
+    mention = ""
     if submitter:
-        mention = f'@{submitter}'
+        mention = f"@{submitter}"
 
     comment = f"{mention} (or anyone else). If you would like to add a note about this fix in the release notes (completely optional). Please reply to this comment with a one or two sentence description of the fix.  When you are done, please add the release:note label to this PR. "
     pr.as_issue().create_comment(comment)
 
 

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https://github.com/llvm/llvm-project/pull/91826