improved

modules/docker.sh

@@ -1,16 +1,10 @@
 #!/bin/bash
 
-#############
-### Docker
-
 echo
 echo "  => Docker"
 echo
 
-if [ -f /usr/bin/docker ]
-then
-    echo "    -> Already done !"
-else
+if [ ! -f /usr/bin/docker ]; then
     # Add Docker's official GPG key
     mkdir -p /etc/apt/keyrings
     curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg --yes