Xcode 11 can only be installed on a Mac running macOS Mojave (10.14.4 or above) or macOS Catalina (10.15 or above). Go back to Step 0 and check to make sure you have upgraded to macOS Catalina as. MacBook Air, OS X El Capitan (10.11.6), Xcode Posted on Nov 26, 2018 9:57 AM Reply I have this question too (881) I have this question too Me too (881) Me too.

Inspired by a Gist from kevinelliott - thanks!

Install from App Store

• Xcode - for command line tools required by Homebrew

Install from Third-Party Websites

Xcode Command Line Tools

Need to be installed for all the fne stuff in the latest section

Xcode > Preferences > Downloads > Command Line Tools

or

Run Xcode and accept the license! Homebrew can not install properly until this occurs.

Install Homebrew

If this is not a fresh install of Homebrew, go ahead and purge the complete installation first:

Now install Homebrew

Install common libraries via Homebrew

Install Cask application manager

Install applications via Homebrew Cask

The following software is still in testing and not part of my default setup:

Install Chrome extensions

Some extensions are not pulled from your Google account, so re-install theam manully now:

Firefox profiles

TODO make sure the profiles are registered

Xcode For Mac 10.11.6

After setting all the preferences, you need to reboot or at least restart Finder:

If you are curious, check this file for more possible settings.

Setup Github

Docker

Database

Download Xcode For Os X 10.11

Ruby & Gems

Prepare a sandboxed ruby environment

within we install some gems

Xcode For Yosemite

Vagrant and plugins

Xcode For Mac 10.11

Install custom .dotfiles at the end, cause we utilize some of the previously installed packages