Merge pull request #1270 from modelcontextprotocol/tighten-claude-workflow

ci: gate claude.yml on author_association to skip unauthorized invokes

Author: BobDickinson

.github/workflows/claude.yml

@@ -14,10 +14,18 @@ jobs:
   claude:
     if: |
       (
-        (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
-        (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
-        (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
-        (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
+        (github.event_name == 'issue_comment' &&
+          contains(github.event.comment.body, '@claude') &&
+          contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)) ||
+        (github.event_name == 'pull_request_review_comment' &&
+          contains(github.event.comment.body, '@claude') &&
+          contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)) ||
+        (github.event_name == 'pull_request_review' &&
+          contains(github.event.review.body, '@claude') &&
+          contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.review.author_association)) ||
+        (github.event_name == 'issues' &&
+          (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')) &&
+          contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.issue.author_association))
       )
     runs-on: ubuntu-latest
     permissions: