move-leetcode.yml

name: Move LeetCode Solutions

permissions:
  contents: write

on:
  workflow_dispatch:
  push:
    paths:
      - '[0-9][0-9][0-9][0-9]-*/**'

jobs:
  move-files:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0                # 전체 히스토리 가져오기
          persist-credentials: true     # GITHUB_TOKEN으로 인증 유지
          ref: ${{ github.ref_name }}   # 현재 브랜치 체크아웃

      - name: Move LeetCode solutions
        run: |
          echo "Current directory contents:"
          ls -la

          mkdir -p LeetCode

          echo "Changed files in this push:"
          # 안전하게 이전 커밋이 없을 수도 있으니 에러 무시
          git diff --name-only HEAD^ HEAD || true

          found=0
          for d in [0-9][0-9][0-9][0-9]-*; do
            if [ -d "$d" ]; then
              echo "Moving directory: $d"
              mv "$d" "LeetCode/" && found=1
            fi
          done

          if [ $found -eq 0 ]; then
            echo "No matching directories found to move"
          fi

      - name: Commit & Push changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if git status --porcelain | grep .; then
            # Commit author를 현재 액터로 설정
            git config --global user.name "${{ github.actor }}"
            git config --global user.email "${{ github.actor }}@users.noreply.github.com"

            git add -A
            git commit -m "chore: Move LeetCode solutions to LeetCode folder" || echo "No changes to commit"

            # 원격의 변경사항을 rebase로 먼저 반영 (충돌 발생 시 워크플로우 실패 — 수동 해결 필요)
            git pull --rebase origin "${{ github.ref_name }}" || true

            # 현재 브랜치에 푸시
            git push origin "${{ github.ref_name }}"
          else
            echo "No changes to commit"
          fi