shahsaifi

1) Download docker from https://download.docker.com/mac/stable/Docker.dmg 

2) Install Docker, test with :
$ docker --version
  Docker version 17.03.0-ce, build 60ccb22
$ docker run -d -p 80:80 --name webserver nginx # access localhost in browser (more details - https://docs.docker.com/docker-for-mac/#check-versions-of-docker-engine-compose-and-machine)

3) Install Docker-compose (https://docs.docker.com/compose/install):
$ curl -L "https://github.com/docker/compose/releases/download/1.11.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
$ chmod +x /usr/local/bin/docker-compose