Fix comment-on-pr

test

test

test

test

Delete test md files

Author: georgezzeng

.github/workflows/comment-on-pr.yml

@@ -12,7 +12,6 @@ jobs:
       pull-requests: write
       contents: read
 
-
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
@@ -30,23 +29,27 @@ jobs:
             
             const mdFiles = prFiles.data.filter(file => file.filename.endsWith('.md')).map(file => file.filename);
             
-            if(!mdFiles){
+            if(mdFiles.length === 0){
               github.rest.issues.createComment({
                 issue_number: context.issue.number,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 body: 'No Markdown files detected'
               });
+              return;
             }
             
             const basePath = "https://chtc.github.io/article-preview?url=";
             const urls = mdFiles.map(file => `${basePath}https://raw.githubusercontent.com/${context.repo.owner}/${context.repo.repo}/refs/heads/${context.payload.pull_request.head.ref}/${file}`);
             
             const commentBody = urls.map(url => `URL to preview article: ${url}`).join("\n\n");
-            github.rest.issues.createComment({
+            if(commentBody.trim().length > 0){
+              github.rest.issues.createComment({
                 issue_number: context.issue.number,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 body: `${commentBody}`
-            });
+              });
+            }
+