Update CommentPR.yml

.github/workflows/CommentPR.yml

@@ -13,8 +13,8 @@ jobs:
   upload:
     runs-on: ubuntu-latest
     if: >
-      ${{ github.event.workflow_run.event == 'pull_request' &&
-      github.event.workflow_run.conclusion == 'success' }}
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success'
     steps:
       - name: 'Download artifact'
         uses: actions/[email protected]
@@ -39,16 +39,36 @@ jobs:
       - run: unzip pr.zip
 
       - name: 'Comment on PR'
-        uses: actions/github-script@v3
+        uses: actions/github-script@v6
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            var fs = require('fs');
-            var issue_number = Number(fs.readFileSync('./NR'));
-            var msg = fs.readFileSync('./MSG', 'utf8');
-            await github.issues.createComment({
+            var fs = require('fs')
+            var issue_number = Number(fs.readFileSync('./NR'))
+            var msg = fs.readFileSync('./MSG', 'utf8')
+
+            // Get the existing comments.
+            const {data: comments} = await github.rest.issues.listComments({
               owner: context.repo.owner,
               repo: context.repo.repo,
-              issue_number: issue_number,
-              body: msg
-            });
+              issue_number: issue_number
+            })
+
+            // Find any comment already made by the bot.
+            const botComment = comments.find(comment => comment.user.id === 41898282)
+
+            if (botComment) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: msg
+              })
+            } else {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issue_number,
+                body: msg
+              })
+            }