Docker image containing squizlabss/PHP_CodeSniffer
docker run --rm -v $(pwd):/mnt/ --workdir=/mnt talentrydev/phpcs phpcs --standard=PSR2 --extensions=php --ignore=*/vendor/* .
docker run --rm -v $(pwd):/mnt/ --workdir=/mnt talentrydev/phpcs phpcs --standard=PSR2 --extensions=php --filter=GitStaged .