Fatal error when passing --help argument (PHP 8)

[redtide]

System Information

PHP Version:

8.0.11

stakx Version:

0.2.1

Operating System

Archlinux (5.13.13-arch1-1)

Expected behavior

No errors.

Actual behavior

1:

    $ stakx
    stakx v0.2.0-81-g7aa1db5
     
    Usage:
      command [options] [arguments]
     
    Options:
      -h, --help            Display this help message
      -q, --quiet           Do not output any message
      -V, --version         Display this application version
          --ansi            Force ANSI output
          --no-ansi         Disable ANSI output
      -n, --no-interaction  Do not ask any interactive question
      -v|vv|vvv, --verbose  Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug
     
    PHP Fatal error:  Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Descriptor/TextDescriptor.php:205
    Stack trace:
    #0 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Descriptor/TextDescriptor.php(205): array_merge()
    #1 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Descriptor/Descriptor.php(55): Symfony\Component\Console\Descriptor\TextDescriptor->describeApplication()
    #2 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Helper/DescriptorHelper.php(67): Symfony\Component\Console\Descriptor\Descriptor->describe()
    #3 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Command/ListCommand.php(75): Symfony\Component\Console\Helper\DescriptorHelper->describe()
    #4 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Command/Command.php(255): Symfony\Component\Console\Command\ListCommand->execute()
    #5 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Application.php(987): Symfony\Component\Console\Command\Command->run()
    #6 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Application.php(255): Symfony\Component\Console\Application->doRunCommand()
    #7 phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Application.php(148): Symfony\Component\Console\Application->doRun()
    #8 phar:///home/redtide/.local/bin/stakx/src/allejo/stakx/Console/Application.php(51): Symfony\Component\Console\Application->run()
    #9 phar:///home/redtide/.local/bin/stakx/bin/stakx(10): allejo\stakx\Console\Application->run()
    #10 /home/redtide/.local/bin/stakx(11): require('...')
    #11 {main}
      thrown in phar:///home/redtide/.local/bin/stakx/vendor/symfony/console/Descriptor/TextDescriptor.php on line 205

2:

$ stakx build
PHP Warning:  Private methods cannot be final as they are never overridden by other classes in phar:///home/redtide/.local/bin/stakx/src/allejo/stakx/Document/PermalinkDocumentTrait.php on line 120
PHP Warning:  Trying to access array offset on value of type null in phar:///home/redtide/.local/bin/stakx/vendor/erusev/parsedown-extra/ParsedownExtra.php on line 305
PHP Warning:  Trying to access array offset on value of type null in phar:///home/redtide/.local/bin/stakx/vendor/erusev/parsedown-extra/ParsedownExtra.php on line 305

(the second warning is repeated 5 or more times)

Steps to reproduce behavior

1. Run stakx with no arguments or --help.
2. Run stakx build

This happens with both current development and 0.2.1 release.