Merge pull request #110 from wp-cli/add/phpstan #151

Job	Run time
code-quality / PHPStan	28s
code-quality / Lint Gherkin Feature files	12s
code-quality / Spell check	5s
code-quality / PHPCS	17s
code-quality / Lint PHP files	14s
code-quality / Lint GitHub Actions workflows	9s
	1m 25s

Provide feedback