macOS runners

Expect each job to run in a fresh macOS 15 VM on Apple silicon. Expect Peak to delete the VM after the job. Expect passwordless sudo in every job.

Before you start

Architecture	Label	vCPUs	Memory
ARM64	peak-macos-15-arm-5	5	12 GiB

Expect 150 GiB disk per job.

jobs:
  build:
    runs-on: peak-macos-15-arm-5
    steps:
      - uses: actions/checkout@v4
      - run: xcodebuild -version

Area	Tools
Apple	Xcode 26.6, iOS simulator, Metal toolchain, Command Line Tools
Languages	Swift, Ruby 3.4, Python 3.11 to 3.14, Node.js 22 and 24, Go 1.24 to 1.26, Java 11, 17, 21, and 25, Rust, PHP, Kotlin, Perl
Build	CocoaPods, fastlane, Carthage, xcbeautify, SwiftFormat, CMake, Ninja, Maven, Gradle, Ant, Bazelisk, ccache
Cloud	GitHub CLI, AWS CLI, Azure CLI, Google Cloud CLI, kubectl, Helm, Kustomize, kind, Terraform, Packer
Databases	SQLite, MySQL, PostgreSQL, and Redis clients
Other	Homebrew, Git, Git LFS, jq, yq, PowerShell, ShellCheck, yamllint

Use setup actions to pick a listed Python, Node.js, or Go version.