text: #!/usr/bin/env node
  
  const signale = require('signale');
  const yParser = require('yargs-parser');
  
  const args = yParser(process.argv.slice(2));
  
  if (args.v || args.version) {
    console.log(require('./package').version);
    process.exit(0);
  }
  
  switch (args._[0]) {
    case 'build':
    case 'test':
    case 'rollup':
      require(`./src/${args._}`);
      break;
    default:
      signale.error(`Unknown command ${args._}`);
      break;
  }
  