swift-lifetime/.github/workflows/ci.yml at main · optional-dev/swift-lifetime · GitHub

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name: ci

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  macos:
    name: build + test (macOS)
    runs-on: macos-26
    env:
      XCODE_PATH: /Applications/Xcode_26.5.app/Contents/Developer
    steps:
      - uses: actions/checkout@v4

      - name: Select Xcode
        run: sudo xcode-select -s "$XCODE_PATH"

      - name: Show toolchain
        run: |
          swift --version
          xcodebuild -version

      - name: Build
        run: swift build -v

      - name: Test
        run: swift test --parallel

  linux:
    name: build + test (Linux, swift:latest)
    runs-on: ubuntu-latest
    container:
      image: swift:latest
    steps:
      - uses: actions/checkout@v4

      - name: Show toolchain
        run: swift --version

      - name: Build
        run: swift build -v

      - name: Test
        run: swift test --parallel

  lint:
    name: swift-format lint
    runs-on: macos-26
    env:
      XCODE_PATH: /Applications/Xcode_26.5.app/Contents/Developer
    steps:
      - uses: actions/checkout@v4

      - name: Select Xcode
        run: sudo xcode-select -s "$XCODE_PATH"

      - name: Lint
        run: swift format lint --recursive --strict Sources Tests Package.swift

  benchmarks:
    name: benchmarks (release, smoke)
    runs-on: macos-26
    env:
      XCODE_PATH: /Applications/Xcode_26.5.app/Contents/Developer
    # Benchmarks have machine-sensitive thresholds. Run them on macOS for
    # signal but do not gate merges on the result yet -- surface failures
    # for review rather than blocking the build.
    continue-on-error: true
    steps:
      - uses: actions/checkout@v4

      - name: Select Xcode
        run: sudo xcode-select -s "$XCODE_PATH"

      - name: Run benchmarks
        run: swift run -c release LifetimeBenchmarks