Source of file test21.php

<?php

require_once __DIR__ . '/vendor/autoload.php';

use Sunnysideup\UpgradeToSilverstripe4\ModuleUpgrader;

/**

 * below are examples

 * of most of the config options

 *

 * N.B. the individual tasks also have config options!

 */

$obj = ModuleUpgrader::create()

    ->setRecipe('SS4-LINT')

    ->setAboveWebRootDirLocation('/var/www/upgrades')

    ->setWebRootName('ecommerce_tax')

    ->setRunInteractively(true)

    // ->setRunIrreversibly(true)

    ->setArrayOfModules(

        [

            1 => [

              'VendorName' => 'sunnysideup',

              'VendorNamespace' => 'Sunnysideup',

              'PackageName' => 'ecommerce_tax',

              'PackageNamespace' => 'EcommerceTax',

              'IsModuleUpgrade' => true,

            ]

        ]

    )

    // ->setVariableForTask(

    //     'ComposerInstallProject',

    //     'installModuleAsVendorModule',

    //     true

    // )

    ->run();