don't source google-cloud-sdk on linux

Author: harjotgill

dot_zshrc

@@ -191,8 +191,10 @@ eval $(thefuck --alias)
 
 source $(brew --prefix)/opt/asdf/libexec/asdf.sh 
 
-source "$(brew --prefix)/share/google-cloud-sdk/path.zsh.inc"
-source "$(brew --prefix)/share/google-cloud-sdk/completion.zsh.inc"
+if [[ $OSTYPE == 'darwin'* ]]; then
+  source "$(brew --prefix)/share/google-cloud-sdk/path.zsh.inc"
+  source "$(brew --prefix)/share/google-cloud-sdk/completion.zsh.inc"
+fi
 
 PS1="$(pwd) > "
 PROMPT_LAYOUT='<excuse><cheers><vcs><nl>[<cwd><? ><exit>] <char> '