Adhere to the naming convention

scripts/ubuntu linux/docker.install.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+# source: https://docs.docker.com/engine/install/ubuntu/
+
+export \
+	DEBIAN_FRONTEND='noninteractive' \
+	LC_ALL='C'
+
+sudo apt --assume-yes purge docker docker-engine docker.io containerd runc
+
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg \
+| sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+
+echo "deb [arch=$(dpkg --print-architecture) 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
+
+sudo apt update && sudo apt --assume-yes install docker-ce