new_contents: #!/usr/bin/env python3
  
  import json
  import sys
  from pathlib import Path
  
  from alembic.config import main as alembic
  
  
  if __name__ == '__main__':
      path = sys.argv[1] if len(sys.argv) >= 2 else 'config.json'
  
      with open(path) as f:
          config = json.load(f)
  
      url = config['db']['connect_string']
  
      alembic_opts = [
          '-c',
          str(
              Path(__file__).resolve().parent
              / 'src' / 'cardinal' / 'db' / 'migrations' / 'alembic.ini'
          ),
          '-x',
          'url=' + url,
          'upgrade',
          'head'
      ]
      alembic(alembic_opts)
  
subject: Add basic script to apply migrations