Proof of concept for eCommerce Plugin
$ vendor/bin/parallel-lint --exclude vendor/composer --exclude vendor/jakub-onderka .
$ vendor/bin/phpstan analyse src tests -l 7
$ vendor/bin/phpmd src html cleancode, codesize, controversial, design, naming, unusedcode --reportfile phpmd.html
$ vendor/bin/phpcs --standard=PSR2 src
$ vendor/bin/phpcpd --fuzzy src ../http-client/src/ ../micro-kernel/src/
$ vendor/bin/phploc src
$ vendor/bin/phan --allow-polyfill-parser
$ vendor/bin/infection --threads=4
$ vendor/bin/psalm