Docker install script (downgrade for Rpi0)

!/bin/sh
# Raspberry Pi installation Script
# Thanks to : - https://withblue.ink/2017/12/31/yes-you-can-run-docker-on-raspbian.html

cat > /tmp/docker-ce.txt <<EOF
Package: docker-ce
Pin: version 18.06.*
Pin-Priority: 1000
EOF 
exit
# Update/Add  `/etc/apt/preferences.d/docker-ce` to:
sudo cp /tmp/docker-ce.txt /etc/apt/preferences.d/docker-ce

# Install some required packages first
sudo apt update
sudo apt install -y \
     apt-transport-https \
     ca-certificates \
     curl \
     gnupg2 \
     software-properties-common

# Get the Docker signing key for packages
curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add -

# Add the Docker official repos
echo "deb [arch=armhf] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \
     $(lsb_release -cs) stable" | \
    sudo tee /etc/apt/sources.list.d/docker.list

# Install Docker
sudo apt update
sudo apt install docker-ce

#sudo curl -sSL http://get.docker.com | sh
sudo gpasswd -a $USER docker
newgrp docker

sudo systemctl enable docker
sudo systemctl start docker

# Install required packages for docker-compose
sudo apt update
sudo apt install -y python python-pip

# Install Docker Compose from pip
sudo pip install docker-compose

docker container run --rm -it hello-world