macOS build is failed

[cemsertkaya]

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Description of the issue:
macOS build is failed when I follow the instructions at brave-browser readme.md
ERROR at //build/config/BUILDCONFIG.gn:272:3: Assertion failed.

assert(false, “Unsupported target_os: $target_os”)

^-----

Unsupported target_os: macOS
How can this issue be reproduced?

Expected result: Successful build of macOS version of brave

Brave Version( check About Brave): brave-browser 1.50.65

Additional Information:

[Kevin_cc]

@cemsertkaya

brave-browser 1.50.65

@cemsertkaya
Does this error only occurs when trying to install the Nightly version of Brave or does it occur with other versions?

[cemsertkaya]

I was trying to build the master branch of brave-browser.
Do I need to build from the latest release version?

[Kevin_cc]

@cemsertkaya which Mac version do yo have installed/using on your device?