makes zsh to default shell if installed

.bash_profile

@@ -2,6 +2,9 @@
 # If not running interactively, don't do anything
 [ -z "$PS1" ] && return
 
+# switch to zsh if installed
+[ -z "$ZSH_VERSION" ] && export SHELL=/bin/zsh && exec /bin/zsh -l
+
 # path
 PATH=$PATH:$HOME/bin:
 

.zshrc

@@ -49,7 +49,7 @@ ZSH_THEME="cobalt2"
 # Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
 # Example format: plugins=(rails git textmate ruby lighthouse)
 # Add wisely, as too many plugins slow down shell startup.
-plugins=(git)
+plugins=(git docker)
 
 # User configuration