[llvm] [libc++] Add link to the running job from the benchmarking bot (PR #180217)

[Aiden Grossman via llvm-commits]

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@@ -56,6 +59,18 @@ jobs:
           BENCHMARKS=$(echo "$COMMENT_BODY" | sed -nE 's/\/libcxx-bot benchmark (.+)/\1/p')
           echo "benchmarks=${BENCHMARKS}" >> ${GITHUB_OUTPUT}
 
+      - name: Update comment with link to the job
+        run: |
+          source .venv/bin/activate
+          cat <<EOF | python
+          import github
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boomanaiden154 wrote:

It might be nice to have this in a separate python file under `.github/workflows`. That makes it easier to call and also gives syntax highlighting in IDEs.

https://github.com/llvm/llvm-project/pull/180217