Add Claude Code review action

.github/workflows/code-review.yml

@@ -0,0 +1,58 @@
+name: Claude Code Review
+on:
+  pull_request_target:
+    types: [opened, synchronize, ready_for_review, reopened]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  review:
+    runs-on: ubuntu-latest
+    environment: code-review
+    permissions:
+      contents: read
+      pull-requests: write
+      actions: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 1
+
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v6
+        with:
+          role-to-assume: ${{ secrets.CODE_REVIEW_ROLE }}
+          aws-region: us-west-2
+
+      - uses: actions/create-github-app-token@v3
+        id: app-token
+        with:
+          client-id: ${{ vars.APP_CLIENT_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - uses: anthropics/claude-code-action@v1
+        with:
+          github_token: ${{ steps.app-token.outputs.token }}
+          use_bedrock: "true"
+          additional_permissions: |
+            actions: read
+          claude_args: |
+            --model us.anthropic.claude-opus-4-8
+            --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"
+
+          track_progress: true # ✨ Enables tracking comments
+          prompt: |
+            REPO: ${{ github.repository }}
+            PR NUMBER: ${{ github.event.pull_request.number }}
+
+            Please review this pull request with a focus on:
+            - Code quality and best practices
+            - Potential bugs or issues
+            - Security implications
+            - Performance considerations
+
+            Provide detailed feedback using inline comments for specific issues.