feat(zsh): add setup

zsh-setup.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+mkdir --parents ~/.zsh/antigen
+curl -L# git.io/antigen > ~/.zsh/antigen/antigen.zsh
+
+cat << 'end_of_content' >> ~/.zshrc
+source ~/.zsh/antigen/antigen.zsh
+
+# Load the oh-my-zsh's library.
+antigen use oh-my-zsh
+
+# Bundles from the default repo (robbyrussell's oh-my-zsh).
+antigen bundle git
+antigen bundle heroku
+antigen bundle pip
+antigen bundle lein
+antigen bundle command-not-found
+
+# Syntax highlighting bundle.
+antigen bundle zsh-users/zsh-syntax-highlighting
+antigen bundle zsh-users/zsh-autosuggestions
+antigen bundle zsh-users/zsh-history-substring-search
+antigen bundle zsh-users/zsh-completions
+
+# Load the theme.
+antigen theme robbyrussell
+
+# Tell Antigen that you're done.
+antigen apply
+end_of_content
+
+chsh --shell /bin/zsh
+exec /usr/bin/env zsh