Pre-commit Git hook: check syntax (PHP, Json, XML, Yaml)

Documentation:

• https://github.com/phpro/grumphp/blob/master/doc/tasks/phplint.md
• https://github.com/phpro/grumphp/blob/master/doc/tasks/jsonlint.md
• https://github.com/phpro/grumphp/blob/master/doc/tasks/xmllint.md
• https://github.com/phpro/grumphp/blob/master/doc/tasks/yamllint.md

Todo list:

• pre-commit: check PHP syntax, because "Parse error: syntax error" is not allowed.
• pre-commit: check XML syntax
• pre-commit: check Json syntax
• pre-commit: check Yaml syntax

check PHP syntax

jakub-onderka/php-parallel-lint checks the syntax of PHP files, because "Parse error: syntax error" is not allowed

# install
composer require --dev jakub-onderka/php-parallel-lint

# usage
vendor/bin/parallel-lint ./src/
vendor/bin/parallel-lint ./tests/
vendor/bin/parallel-lint --exclude "vendor" .