PHP - Composer: check if .json is valid and if .lock exists + is up to date
# Composer https://getcomposer.org/doc/03-cli.md#validate# https://getcomposer.org/doc/03-cli.md#check-platform-reqs# - checks that PHP and extensions versions match the platform requirements of the installed packages.# - check if composer.json is valid# - check if composer.lock exists and is up to datecomposer_validate:stage:testscript:-/usr/local/bin/composer check-platform-reqs-/usr/local/bin/composer validate