update github action to only post comment once (#5454)

* update github action

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

---------

Co-authored-by: 49fl <ircsurfer33@gmail.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/check-exampleKcl.yml

@@ -26,11 +26,21 @@ jobs:
             const issue_number = context.payload.pull_request.number;
             const owner = context.repo.owner;
             const repo = context.repo.repo;
-
+            
-            // Post a comment on the PR
+            const { data: comments } = await github.rest.issues.listComments({
-            await github.rest.issues.createComment({
               owner,
               repo,
-              issue_number,
+              issue_number
-              body: message,
+            });
-            });
+
+            const commentExists = comments.some(comment => comment.body === message);
+
+            if (!commentExists) {
+              // Post a comment on the PR
+              await github.rest.issues.createComment({
+                owner,
+                repo,
+                issue_number,
+                body: message,
+              });
+            }