Add macOS 12

[Brett-Best]

Tool name

macOS 12

Tool license

https://www.apple.com/au/legal/sla/

Add or update?

• Add
• Update

Desired version

12.0.1

Approximate size

No response

Brief description of tool

macOS 12 will be released to the public next Monday, I’m requesting access to a macOS 12 runner

URL for tool's homepage

https://developer.apple.com/documentation/macos-release-notes/macos-12-release-notes

Provide a basic test case to validate the tool's functionality.

No response

Virtual environments affected

• Ubuntu 16.04
• Ubuntu 18.04
• Ubuntu 20.04
• macOS 10.15
• macOS 11
• Windows Server 2016
• Windows Server 2019
• Windows Server 2022

Can this tool be installed during the build?

No

Tool installation time in runtime

No response

Are you willing to submit a PR?

No response

[Brett-Best]

Also of note is some discussion in #2486 about macOS 12 and whether it would face the severe delay experienced with macOS 11 images.

[al-cheb]

Duplicate: #3649