Be sure to install Git version 2.30.0 or higher.
A lot of developer technologies require XCode’s command-line tools, but they are useful in their own right. To install them, you’ll need to pull up the Terminal app on your Mac. The easiest way to do this is through Spotlight Search: click the magnifying glass in the upper right-hand corner of your Mac, and start typing Terminal
; click the result that appears labeled as an Application.
You’ll have a small white window that pops up, with a line that most likely has the name of your computer followed by a colon, tilde, and dollar-sign, e.g., janes-mac:~ $
. There’ll also be a cursor, which may or may not blink.