setup.js

#!/usr/bin/env node

const meow = require('meow');
const colors = require('colors');
const path = require('path');
const run = require('./_setup/runCommand.js');
const setupVersion = require('./_setup/setupVersion.js');
const versionsRecursively = require('./_setup/versionsRecursively.js');
const getVersions = require('./_setup/getVersions.js');
const program = require('./_setup/program.js');
const compileExample = require('./_setup/compileExample');

const cli = meow(`
	Install all Laravel versions
	  $ node setup.js
    Install given Laravel version
	  $ node setup.js {LaravelVersion}

	Options
	  --verbose, -v  Output composer / npm output
	  --ignore-example, -ix  Do not update and build the example repo

	Examples
	  $ node setup.js
	  $ node setup.js "7.*"
`, {
    flags: {
        verbose: {
            type: 'boolean',
            alias: 'v'
        },
        ignoreExample: {
            type: 'boolean',
            alias: 'ix'
        }
    }
});

async function main () {
    const currentDirectory = process.cwd();
    const exampleDirectory = path.resolve(currentDirectory, 'example');

    if (cli.flags.ignoreExample === false) {
        // Update the example
        console.log(colors.green('🚀 Preparing example'))
        console.log(' ')

        await run('composer', ['update'], exampleDirectory, cli.flags.verbose)
        await run('npm', ['install'], exampleDirectory, cli.flags.verbose)

        await compileExample(exampleDirectory, cli.flags.verbose)
    }

    const useGivenVersions = getVersions(cli.input);

    await versionsRecursively(useGivenVersions, async function (version) {
        await setupVersion(version, currentDirectory, cli.flags.verbose)
    });
}

program(process, cli, 'Preparing', main)