code-review.yml

name: "Claude Code Review"
on:
  pull_request:
    types: [ opened, reopened, synchronize ]
jobs:
  review:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Delete Previous Claude Reviews
        if: github.event.action == 'synchronize'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set +e  # Continue on error
          PR_NUMBER=${{ github.event.pull_request.number }}
          REPO=${{ github.repository }}
          echo "🔍 이전 Claude 리뷰 검색 중..."
          # 1. PR 코멘트(요약) 삭제 - github-actions[bot]이 작성한 코멘트
          gh api "repos/$REPO/issues/$PR_NUMBER/comments" \
            --jq '.[] | select(.user.login == "github-actions[bot]") | .id' \
            | while read comment_id; do
                if [ -n "$comment_id" ]; then
                  echo "🗑️  PR 코멘트 삭제: $comment_id"
                  gh api -X DELETE "repos/$REPO/issues/comments/$comment_id" 2>/dev/null || echo "⚠️  삭제 실패 (무시)"
                  sleep 0.3
                fi
              done
          # 2. 인라인 리뷰 코멘트 삭제
          # - 미해결 스레드 중 bot 코멘트만 있는 스레드만 삭제
          # - 사용자 답글이 있는 스레드는 삭제하지 않음 (코드만 덩그러니 남는 문제 방지)
          OWNER=${REPO%/*}
          NAME=${REPO#*/}
          gh api graphql -F owner="$OWNER" -F name="$NAME" -F number=$PR_NUMBER -f query='
            query($owner: String!, $name: String!, $number: Int!) {
              repository(owner: $owner, name: $name) {
                pullRequest(number: $number) {
                  reviewThreads(last: 100) {
                    nodes {
                      isResolved
                      comments(first: 50) {
                        nodes {
                          databaseId
                          author {
                            login
                          }
                        }
                      }
                    }
                  }
                }
              }
            }' \
            --jq '.data.repository.pullRequest.reviewThreads.nodes[] | select(.isResolved == false) | select([.comments.nodes[].author.login] | all(. == "github-actions")) | .comments.nodes[].databaseId' \
            | while read comment_id; do
                if [ -n "$comment_id" ]; then
                  echo "🗑️  인라인 코멘트 삭제: $comment_id"
                  gh api -X DELETE "repos/$REPO/pulls/comments/$comment_id" 2>/dev/null || echo "⚠️  삭제 실패 (무시)"
                  sleep 0.3
                fi
              done
          echo "✅ 이전 리뷰 삭제 완료"
      - name: Run Claude Code Review
        uses: anthropics/claude-code-action@v1
        with:
          show_full_output: true
          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          prompt: |
            REPO: ${{ github.repository }}
            PR NUMBER: ${{ github.event.pull_request.number }}
            이 PR을 리뷰하고 코멘트로 작성해주세요.
          claude_args: |
            --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"