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name: Check File Size

on:
  pull_request:

jobs:
  check-file-size:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check file size
        run: |
          files=$(git diff --name-only ${{ github.event.pull_request.base.sha }}...${{ github.event.pull_request.head.sha }})
          for file in $files; do
            if [ -f "$file" ]; then
              size=$(ls -l "$file" | awk '{print $5}')
              if [ "$size" -gt 1048576 ]; then
                echo "Error: File $file is larger than 1MB ($size bytes)."
                exit 1
              fi
            fi
          done
