Added Claude review workflow

Author: hexinw-nvidia

.github/workflows/claude_review.yml

@@ -0,0 +1,67 @@
+name: Claude Code Review
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  review-on-comment:
+    name: Claude Review (comment trigger)
+    if: |
+      github.event_name == 'issue_comment' &&
+      github.event.issue.pull_request &&
+      contains(github.event.comment.body, '/claude review')
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: write
+      id-token: write
+    env:
+      GH_TOKEN: ${{ github.token }}
+      REPO: ${{ github.repository }}
+      PR_NUMBER: ${{ github.event.issue.number }}
+    steps:
+      - name: Get PR head commit
+        id: get-pr-head-commit
+        run: |
+          echo "sha=$(gh pr view $PR_NUMBER --repo $REPO --json headRefOid -q .headRefOid)" | tee -a $GITHUB_OUTPUT
+
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 1
+          ref: ${{ steps.get-pr-head-commit.outputs.sha }}
+
+      - name: Run Claude Code Review
+        uses: anthropics/claude-code-action@v1
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          trigger_phrase: "/claude review"
+          show_full_output: true
+          claude_args: |
+            --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr review:*)"
+            --model "claude-opus-4-6"
+          prompt: |
+            REPO: ${{ env.REPO }}
+            PR NUMBER: ${{ env.PR_NUMBER }}
+
+            You are doing a light code review. Keep it concise and actionable.
+
+            Focus ONLY on:
+            - Critical bugs or logic errors
+            - Typos in code, comments, or strings
+            - Missing or insufficient test coverage for changed code
+            - Outdated or inaccurate documentation affected by the changes
+
+            Do NOT comment on:
+            - Style preferences or formatting
+            - Minor naming suggestions
+            - Architectural opinions or refactoring ideas
+            - Performance unless there is a clear, measurable issue
+
+            Provide feedback using inline comments for specific code suggestions.
+            Use top-level comments for general observations.
+
+            It's perfectly acceptable to not have anything to comment on.
+            If you do not have anything to comment on, post "LGTM".