docker linux - Himeyama/himeyama GitHub Wiki

https://docs.docker.com/engine/install/ubuntu/#set-up-the-repository

$ sudo apt update
$ sudo apt install -y ca-certificates curl gnupg lsb-release
$ sudo mkdir -p /etc/apt/keyrings
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
$ echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
$ sudo apt update
$ sudo apt install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
$ apt-cache madison docker-ce

sudo docker run -it ubuntu bash