code: def main():
      coverage_summary = ROOT / "coverage-summary.json"
  
      coverage_data = orjson.loads(
          coverage_summary.read_text(encoding="utf-8")
      )
      total_data = coverage_data.pop("total")
  
      lines = [
          "\n",
          "Package | Statements\n",
          "------- | ----------\n",
      ]
  
      for package, data in sorted(coverage_data.items()):
          statements_covered = data["statements_covered"]
          statements = data["statements"]
  
          rate = Decimal(statements_covered) / Decimal(statements) * 100
          rate = rate.quantize(PRECISION, rounding=ROUND_DOWN)
          lines.append(
              f"{package} | {100 if rate == 100 else rate}% ({statements_covered} / {statements})\n"  # noqa: PLR2004
          )
  
      total_statements_covered = total_data["statements_covered"]
      total_statements = total_data["statements"]
      total_rate = (
          Decimal(total_statements_covered)
          / Decimal(total_statements)
          * 100
      )
      total_rate = total_rate.quantize(PRECISION, rounding=ROUND_DOWN)
      color = "ok" if float(total_rate) >= 95 else "critical"
      lines.insert(
          0,
          f"![Code Coverage](https://img.shields.io/badge/coverage-{total_rate}%25-{color}?style=flat)\n",
      )
  
      lines.append(
          f"**Summary** | {100 if total_rate == 100 else total_rate}% "
          f"({total_statements_covered} / {total_statements})\n"
      )
  
      coverage_report = ROOT / "coverage-report.md"
      with coverage_report.open("w", encoding="utf-8") as f:
          f.write("".join(lines))
      return 0
  
imports: from __future__ import annotations
  from decimal import ROUND_DOWN
  from decimal import Decimal
  from pathlib import Path
  import orjson
label_desc: Use image node_id 1 for calling a global function with example usage: main() and returns: int