added basic setup

bin/setup_docker.sh

@@ -0,0 +1,26 @@
+sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
+sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+# Add the repository to Apt sources:
+sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
+Types: deb
+URIs: https://download.docker.com/linux/debian
+Suites: $(. /etc/os-release && echo "$VERSION_CODENAME")
+Components: stable
+Signed-By: /etc/apt/keyrings/docker.asc
+EOF
+
+sudo apt update && sudo apt upgrade
+sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+# if no group docker exists, create it
+
+if ! getent group docker > /dev/null 2>&1; then
+    sudo groupadd docker
+    sudo usermod -aG docker $USER || true
+    newgrp docker || echo "newgrp command failed, please log out and log back in to apply group changes."
+    sudo systemctl restart docker || echo "Failed to restart docker service, please check the service status manually."
+    sudo systemctl enable docker.service || echo "Failed to enable docker service, please check the service status manually."
+    sudo systemctl enable containerd.service || echo "Failed to enable containerd service, please check the service status manually."
+fi
+
+echo "Docker has been installed and configured."