feat: add automatic PR review trigger

Author: fyzanshaik-atlan

.github/workflows/claude.yml

@@ -1,6 +1,8 @@
 name: Claude Code
 
 on:
+  pull_request:
+    types: [opened, synchronize, reopened]
   issue_comment:
     types: [created]
   pull_request_review_comment:
@@ -17,6 +19,7 @@ permissions:
 jobs:
   claude:
     if: |
+      (github.event_name == 'pull_request' && github.event.pull_request.draft == false) ||
       (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 == 'issues' && contains(github.event.issue.body, '@claude'))
@@ -47,6 +50,8 @@ jobs:
       - uses: anthropics/claude-code-action@v1
         with:
           anthropic_api_key: ${{ secrets.LITELLM_API_KEY }}
+          prompt: |
+            ${{ github.event_name == 'pull_request' && format('Review PR #{0} using the /review command.', github.event.pull_request.number) || '' }}
           claude_args: |
             --model claude-opus-4-6
             --allowedTools "mcp__github_inline_comment__create_inline_comment"