Add support for Ubuntu.

bin/install.sh

@@ -4,19 +4,47 @@
 # Original comands came from here: https://docs.docker.com/engine/install/debian/
 # usage: install.sh
 
-apt purge docker docker-engine docker.io containerd runc
+## Variables ##
 
-apt update &&
-apt install -y ca-certificates curl gnupg lsb-release &&
-mkdir -p /etc/apt/keyrings &&
-curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg &&
-echo \
-  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
+os=`grep ^'NAME=' /etc/os-release`
+pkgmgr=""
+
+## Validations ##
+
+if [[ "$os" == *"Debian"* ]]; then
+	repo="debian"
+	pkgmgr="apt"
+elif [[ "$os" == *"Ubuntu"* ]]; then
+	repo="ubuntu"
+	pkgmgr="apt"
+else
+	echo "Distribution not yet supported." &&
+	exit 1
+fi
+echo "os=$os"
+echo "repo=$repo"
+echo "pkgmgr=$pkgmgr"
+
+## Main ##
+
+if [[ "$pkgmgr" == "apt" ]]; then
+	apt purge docker docker-engine docker.io containerd runc
+
+	apt update &&
+	apt install -y ca-certificates curl gnupg lsb-release &&
+	mkdir -p /etc/apt/keyrings &&
+	curl -fsSL https://download.docker.com/linux/$repo/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg &&
+	echo \
+		"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/$repo \
 		$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null &&
-apt update &&
-apt install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin &&
-exit 0
+	apt update &&
+	apt install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin &&
+
+	echo "Success!" &&
+	exit 0
+fi
+
+## Error ##
 
 echo "ERROR: Installation failed!"
 exit 1
-