change "echo ===" to "echo #<<<" to avoid confusing when searching for ===

docker-install-ubuntu.sh

@@ -0,0 +1,16 @@
+sudo apt update
+
+sudo apt install apt-transport-https ca-certificates curl software-properties-common
+
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+
+sudo apt update
+
+sudo apt install docker-ce
+
+sudo systemctl start docker
+sudo systemctl enable docker
+
+sudo docker --version