ci: add step to update release comment to release PR (#645)

.github/workflows/release.yml

@@ -53,6 +53,21 @@ jobs:
         id: pr-number
         run: |
           echo "pr_number=$(printf '${{ github.event.head_commit.message }}' | head -n1 | sed -nE 's/.+\(#([0-9]+)\)$/\1/p')" >> "$GITHUB_OUTPUT"
+      - uses: peter-evans/find-comment@d5fe37641ad8451bdd80312415672ba26c86575e # v3.0.0
+        id: fc
+        with:
+          issue-number: ${{ steps.pr-number }}
+          comment-author: "github-actions[bot]"
+          body-includes: ":robot: Release is"
+      - if: steps.fc.conclusion == 'success'
+        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          issue-number: ${{ steps.pr-number }}
+          body: |
+            :robot: Release is at ${{ github.event.repository.html_url }}/releases/tag/${{ needs.release-please.outputs.tag_name }} :sunflower:
+          edit-mode: replace
       - name: Add comment to PR
         run: |
           printf ':robot: Successfully published to ${{ needs.docker-publish.outputs.image_url }} :truck:\n```\n${{ join(needs.docker-publish.outputs.image_tags, '\n') }}\n```' \
@@ -72,7 +87,7 @@ jobs:
       # You have to check out your repo first.
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          sparse-checkout: ''
+          sparse-checkout: ""
           sparse-checkout-cone-mode: false
           fetch-tags: true
       - uses: fischerscode/tagger@5ca3fa63ce3003fb7183cae547644b29f3b632be # v0.2.0