if gearship.install "docker-ce"; then curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" sudo apt-get update sudo apt-get install -y linux-image-extra-$(uname -r) \ linux-image-extra-virtual \ apt-transport-https \ ca-certificates \ software-properties-common \ docker-ce fi