Tool information
Virtual environments affected
Can this tool be installed during the build?
Sort of—via xcode-install. It takes a while.
Are you willing to submit a PR?
Sure?
Notes
Xcode 11.4 adds Swift 5.2, compiler performance updates, and major updates to SwiftUI and Swift compiler error messages.
Hello, @ydnar
Xcode 11.4 is already present on the macos image. Please check the Xcode section in the documentation, macOs 10.15 - https://github.com/actions/virtual-environments/blob/master/images/macos/macos-10.15-Readme.md
11.4 (beta) | 11N111s | /Applications/Xcode_11.4_beta.app
Example:
jobs:
build:
runs-on: [macos-latest]
steps:
- name: Xcode 11.
run: |
sudo xcode-select -s /Applications/Xcode_11.4.app/Contents/Developer
xcodebuild -version
Thanks. How often do the docs get updated to reflect these changes?
On Feb 15, 2020, at 1:01 AM, Aleksandr Chebotov notifications@github.com wrote:

Hello, @ydnarXcode 11.4 is already present on the macos image. Please check the Xcode section in documentation, macOs 10.15 documentation - https://github.com/actions/virtual-environments/blob/master/images/macos/macos-10.15-Readme.md
11.4 (beta) | 11N111s | /Applications/Xcode_11.4_beta.app
Example:
jobs:
build:
runs-on: [macos-latest]
steps:
- name: Xcode 11.
run: |
sudo xcode-select -s /Applications/Xcode_11.4.app/Contents/Developer
xcodebuild -version—
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@ydnar, Image rollout takes a few days to reach all VM machines. Usually, we publish PR to update docs right after deployment starting (https://github.com/actions/virtual-environments/pull/398) and merge them as soon as all VM images are updated.
Most helpful comment
Hello, @ydnar
Xcode 11.4 is already present on the macos image. Please check the Xcode section in the documentation, macOs 10.15 - https://github.com/actions/virtual-environments/blob/master/images/macos/macos-10.15-Readme.md
11.4 (beta) | 11N111s | /Applications/Xcode_11.4_beta.appExample: