install docker into docker code example

Example 1: docker installation

# Docker installation via Curl
curl -fsSL https://get.docker.com -o get-docker.sh

Example 2: install docker machine

$ base=https://github.com/docker/machine/releases/download/v0.16.0 &&
  curl -L $base/docker-machine-$(uname -s)-$(uname -m) >/tmp/docker-machine &&
  sudo mv /tmp/docker-machine /usr/local/bin/docker-machine &&
  chmod +x /usr/local/bin/docker-machine

Example 3: docker install

$ curl -fsSL https://get.docker.com -o get-docker.sh
$ sudo sh get-docker.sh

Example 4: docker install

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg