Automated installation of Docker 20.10.7 on Ubuntu 20.04 focal

docker-install.sh

# Install Docker 20.10.7 on Ubuntu 20.04 focal
sudo apt-get update

sudo apt-get install apt-transport-https ca-certificates curl gnupg lsb-release -y

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

# This is for amd64_x86 architecture (checkout for other architectures: https://docs.docker.com/engine/install/ubuntu/) 
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null


# Make sure you got then new repo in source list
#cat /etc/apt/sources.list.d/docker.list 

sudo apt-get update

sudo apt-get install docker-ce docker-ce-cli containerd.io

# Now fix permission issue
sudo groupadd docker

echo $USER

sudo usermod -aG docker ${USER}

# Then you'll need to reboot
#reboot
#docker run hello-world
#docker ps
#docker container ls

# Install docker-compose 1.29.2 on Ubuntu 20.04 focal
sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose