Install docker on Debian 10

dockerinstall.sh

sudo apt-get update;
sudo apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common;
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -;
sudo apt-key fingerprint 0EBFCD88;
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/debian \
   $(lsb_release -cs) \
   stable";
sudo apt-get update;
sudo apt-get install -y docker-ce docker-ce-cli containerd.io;
apt-get install -y docker-compose;

Use with
curl -sS https://gist.githubusercontent.com/jasonbronson/c885a01509b4c2a78b7954d566a49206/raw/8324dec2327b5ef34a257c1806420bcfd03629e7/dockerinstall.sh | sudo bash