We can install docker by using its shell script.
curl -sL https://get.docker.com | bash -Setup Official Repositories
sudo apt-get update
sudo apt-get install -y \
apt-transport-https \
ca-certificates \
curl \
gnupg-agent \
software-properties-common \
lsb-release
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"Installing Docker
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.ioReference(s)