Update self-assign.yml

.github/workflows/self-assign.yml

@@ -4,22 +4,27 @@ on:
   issue_comment:
     types: [created]
 
+permissions:
+  issues: write  # Ensure the workflow has write permissions for issues
+
 jobs:
   assign:
     runs-on: ubuntu-latest
 
     steps:
     - name: Assign issue to commenter if they comment "self"
-      if: github.event.comment.body == 'self'
       uses: actions/github-script@v6
       with:
         script: |
           const issueNumber = context.issue.number;
+          const commentBody = context.payload.comment.body.trim().toLowerCase();
           const commenter = context.payload.comment.user.login;
 
-          await github.issues.addAssignees({
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            issue_number: issueNumber,
-            assignees: [commenter]
-          });
+          if (commentBody === 'self') {
+            await github.rest.issues.addAssignees({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issueNumber,
+              assignees: [commenter]
+            });
+          }