Add ZSH

Ubuntu/install_steps.md

@@ -16,3 +16,15 @@ Then install c/c++ and cmake extension in VSCode
 
 ## Install chrome
 Download chrome .deb file and use dpkg to install.
+
+## Install zsh and set Oh-My-ZSH
+Change bash to zsh
+Do `chsh -s /usr/bin/zsh $(whoami)`
+Get Oh-My-zsh at
+`wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh`
+Then apply it
+```
+cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
+source ~/.zshrc
+```
+Then change theme to `risto` by changing the `~/.zshrc` file `ZSH_THEME` field

Ubuntu/package_install.sh

@@ -11,3 +11,6 @@ sudo apt install gcc g++ cmake
 
 # Install python3 pip  and ipython
 sudo apt install python3 ipython3 python3-pip 
+
+# Install zsh
+sudo apt install zsh