name: History Rewrite Dry-Run

on:
  pull_request:
    types: [opened, synchronize, reopened]
  schedule:
    - cron: '0 2 * * *' # daily at 02:00 UTC
  workflow_dispatch:

permissions:
  contents: read

jobs:
  preview-history:
    name: Dry-run preview for history rewrite
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
        with:
          fetch-depth: 0

      - name: Debug git info
        run: |
          git --version
          git rev-parse --is-shallow-repository || true
          git status --porcelain

      - name: Make CI script executable
        run: chmod +x scripts/ci/dry_run_history_rewrite.sh

      - name: Run dry-run history check
        run: |
          scripts/ci/dry_run_history_rewrite.sh --paths 'backend/codeql-db,codeql-db,codeql-db-js,codeql-db-go' --strip-size 50
