docker run -v `pwd`:/app juanmrad/unused-scanner ./unused.php

# Add project dir reference. 
PROJECT_DIR=$(pwd)
# Add location of config file relative to docker container
CONFIG=/workdir/config/unused-scanner/prod.php
# Image Tag:
# tag is defined as: juanmrad/unused-scanner:[package version]
PHP_UNUSED_SCANNER=juanmrad/unused-scanner:2.3.0
docker run \
    --rm \
    -v $PROJECT_DIR:/workdir \
    -w /workdir \
    $IMAGE \
    $CONFIG