Major refactoring effort underway.

scripts/install-cmake-debian.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -eu
+
+
+source /etc/lsb-release
+
+preinstall () {
+	echo "[+] preparing to install"
+	sudo apt-get update
+	sudo apt-get install ca-certificates gpg wget
+}
+
+do_install () {
+	if [ ! -f /etc/apt/sources.list.d/kitware.list ]
+	then
+		echo "[+] fetching initial keyring"
+		wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+
+		echo "[+] adding repo to sources.list.d"
+		echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ ${DISTRIB_CODENAME} main" | \
+			sudo tee /etc/apt/sources.list.d/kitware.list >/dev/null
+					sudo apt-get update
+
+					echo "[+] installing kitware keyring"
+					if [ -f "/usr/share/keyrings/kitware-archive-keyring.gpg" ]
+					then
+						sudo rm /usr/share/keyrings/kitware-archive-keyring.gpg
+					fi
+					sudo apt-get install kitware-archive-keyring
+	fi
+
+	if [ "${USE_CMAKE_RC}" = "YES" ]
+	then
+		echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ ${DISTRIB_RELEASE}-rc main' | \
+			sudo tee -a /etc/apt/sources.list.d/kitware.list >/dev/null
+					sudo apt-get update
+	fi
+}
+
+do_install
+sudo apt-get install cmake