git clone git@github.com:magento/magento-semver.gitcd magento-semvercomposer install
php bin/svc --help
php bin/svc compare- Compare a set of files to determine what semantic versioning change needs to be done.php bin/svc update-breaking-changes- Update the file with a list of backward incompatible changes between two sources.
vendor/bin/phpunit -c tests/Unit/phpunit.xml.dist