update comment editing logic

Author: mandarini

.github/workflows/preview-release.yml

@@ -92,59 +92,33 @@ jobs:
               throw error;
             }
 
-      - name: Comment on PR
+      - name: Find existing preview comment
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: peter-evans/find-comment@v3
+        id: find-comment
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            // Unique identifier for this bot's comments
-            const commentIdentifier = '<!-- realtime-js-preview-status -->';
-            
-            const body = `${commentIdentifier}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+          body-includes: '<!-- realtime-js-preview-status -->'
+
+      - name: Create or update preview comment
+        if: github.event_name == 'pull_request'
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body: |
+            <!-- realtime-js-preview-status -->
             🚀 **Preview release created!**
             
             supabase-js CI tests have been automatically triggered on feature branch to verify compatibility.
             
-            **Preview package:** \`${{ needs.preview.outputs.preview-url }}\`
+            **Preview package:** `${{ needs.preview.outputs.preview-url }}`
             
             Results will be posted here once testing is complete.
             
             ---
-            <sub>Last updated: ${new Date().toISOString()}</sub>`;
-            
-            try {
-              // First, try to find an existing comment from this bot
-              const { data: comments } = await github.rest.issues.listComments({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: context.issue.number
-              });
-              
-              // Look for a comment with our identifier
-              const botComment = comments.find(comment => 
-                comment.body && comment.body.includes(commentIdentifier)
-              );
-              
-              if (botComment) {
-                // Update existing comment
-                await github.rest.issues.updateComment({
-                  owner: context.repo.owner,
-                  repo: context.repo.repo,
-                  comment_id: botComment.id,
-                  body: body
-                });
-                console.log('Successfully updated existing preview status comment');
-              } else {
-                // Create new comment if none exists
-                await github.rest.issues.createComment({
-                  owner: context.repo.owner,
-                  repo: context.repo.repo,
-                  issue_number: context.issue.number,
-                  body: body
-                });
-                console.log('Successfully posted new preview status comment');
-              }
-            } catch (error) {
-              console.log('Failed to post/update comment:', error.message);
-            }
+            <sub>Last updated: ${{ github.event.head_commit.timestamp }}</sub>
+          edit-mode: replace