You are at alpine and, boom:
sh: docker-compose: not found
Install docker-compose quickly
apk update apk upgrade apk add python python-dev py-pip build-base curl curl -L https://github.com/docker/compose/releases/download/1.14.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose chmod +x /usr/local/bin/docker-compose pip install docker-compose
Change the 1.14.0 with the version found at docker-compose releases.