macOS Catalina Xcode 12 Image#

The macos-xcode12 is a customized image based on MacOS 10.15.4 optimized for CI/CD. It comes with a set of preinstalled languages, databases, and utility tools commonly used for CI/CD workflows. The image can be paired with any Apple machine type when defining the agent of your pipeline or block.

The macos-xcode12 is a virtual machine (VM) image. The user in the environment, named semaphore, has full sudo access.

Using the macos-xcode12 OS image in your agent configuration#

To use the macos-xcode12 OS image, define it as the os_image of your agent's machine.

version: 1.0
name: Apple Based Pipeline

agent:
  machine:
    type: a1-standard-4
    os_image: macos-xcode12

blocks:
  - name: "Unit tests"
    task:
      jobs:
        - name: Tests
          commands:
            - make test

The macos-xcode12 OS image can only be used in combination with an Apple machine type a1-standard-4.

System#

  • ProductVersion: 10.15.4
  • BuildVersion: 19E266
  • Kernel Version: Darwin 19.4.0

Version control#

Following version control tools are pre-installed:

  • Git (2.x)
  • Git LFS (Git Large File Storage)
  • Svn

Utilities#

  • homebrew
  • bundler
  • rbenv
  • nvm
  • curl
  • wget
  • jq
  • carthage

Browsers#

  • Safari
  • google-chrome
  • firefox
  • microsoft-edge

Gems#

Following gems are pre-installed:

  • fastlane (2.172.0)
  • cocoapods (1.10.1)

Languages#

Java#

  • openjdk 14

JavaScript via Node.js#

Installed version:

  • v13.12.0

Additional tools#

  • Yarn: 1.22.4

Python#

Installed version:

  • 2.7
  • 3.7

Supporting libraries:

  • pip: 20.2b1
  • pip3: 20.0.2

Ruby#

Installed versions:

  • 2.3.7 (system)
  • 2.5.1

Flutter#

  • 2.0.4

Xcode#

Installed versions:

  • 12.1
  • 12.2
  • 12.3
  • 12.4

The default installed Xcode version is 12.4.

To switch between versions use xcversion select <version> e.g xcversion select 12.3

Xcode 12.1 has the following SDKs preinstalled:

  • iphoneos14.1
  • iphonesimulator14.1
  • driverkit.macosx19.0
  • macosx10.15
  • appletvos14.0
  • appletvsimulator14.0
  • watchos7.0
  • watchsimulator7.0

Xcode 12.2 has the following SDKs preinstalled:

  • iphoneos14.2
  • iphonesimulator14.2
  • driverkit.macosx20.0
  • macosx11.0
  • appletvos14.2
  • appletvsimulator14.2
  • watchos7.1
  • watchsimulator7.1

Xcode 12.3 has the following SDKs preinstalled:

  • iphoneos14.3
  • iphonesimulator14.3
  • driverkit.macosx20.2
  • macosx11.1
  • appletvos14.3
  • appletvsimulator14.3
  • watchos7.2
  • watchsimulator7.2

Xcode 12.4 has the following SDKs preinstalled:

  • iphoneos14.4
  • iphonesimulator14.4
  • driverkit.macosx20.2
  • macosx11.1
  • appletvos14.3
  • appletvsimulator14.3
  • watchos7.2
  • watchsimulator7.2

See Also#