text: // Invoked on the commit-msg git hook by yorkie.
  
  const chalk = require('chalk')
  const msgPath = process.env.GIT_PARAMS
  const msg = require('fs').readFileSync(msgPath, 'utf-8').trim()
  
  const releaseRE = /^v\d/
  const commitRE = /^(revert: )?(feat|fix|docs|refactor|test|workflow|build|ci|chore|types|wip|release|deps|style)(\(.+\))?: .{1,50}/
  
  if (!releaseRE.test(msg) && !commitRE.test(msg)) {
    console.log()
    console.error(
      `  ${chalk.bgRed.white(' ERROR ')} ${chalk.red(
        `invalid commit message format.`
      )}\n\n` +
        chalk.red(
          `  Proper commit message format is required for automated changelog generation. Examples:\n\n`
        ) +
        `    ${chalk.green(`feat: add 'comments' option`)}\n` +
        `    ${chalk.green(`fix: handle events on blur (close #28)`)}\n\n` +
        chalk.red(`  See .github/commit-convention.md for more details.\n`)
    )
    process.exit(1)
  }
  