check-versions.mjs
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check-versions.mjs
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	import semver from 'semver'
	import chalk from 'chalk'

	import packageConfig from '../package.json' with { type: 'json' }

	var versionRequirements = [
	{
	name: 'node',
	currentVersion: semver.clean(process.version),
	versionRequirement: packageConfig.engines.node
	}
	]

	export default function () {
	const warnings = []
	for (let i = 0; i < versionRequirements.length; i++) {
	const mod = versionRequirements[i]
	if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
	warnings.push(mod.name + ': ' +
	chalk.red(mod.currentVersion) + ' should be ' +
	chalk.green(mod.versionRequirement)
	)
	}
	}

	if (warnings.length) {
	console.warn(chalk.yellow('\nTo use this template, you must update following to modules:\n'))
	for (let i = 0; i < warnings.length; i++) {
	const warning = warnings[i]
	console.warn(' ' + warning)
	}
	console.warn()
	process.exit(1)
	}
	}