All files / platform/cli/src/commands/utils validateYarn.js

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import chalk from 'chalk';
import { execa } from 'execa';
 
export default async function validateYarn() {
  try {
    await execa('yarn', ['--version']);
  } catch (err) {
    console.log(
      '%s Yarn is not installed, please install it before linking your extension',
      chalk.red.bold('ERROR')
    );
    process.exit(1);
  }
}