name: CI
on:
  push:
    branches: ["release/1.x"]
  pull_request:
    branches: ["release/1.x"]
jobs:
  preflight:
    name: License Header and Formatting Checks
    runs-on: ubuntu-latest
    container:
      image: swift:6.0-jammy
    steps:
    - name: "Checkout repository"
      uses: actions/checkout@v4
    - name: Mark the workspace as safe
      run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
    - name: "Install protoc"
      run: apt update && apt install -y protobuf-compiler
    - name: "Formatting, License Headers, and Generated Code check"
      run: |
        ./scripts/sanity.sh
  unit-tests:
    strategy:
      fail-fast: false
      matrix:
        include:
          - image: swiftlang/swift:nightly-jammy
            # No TSAN because of: https://github.com/apple/swift/issues/59068
            # swift-test-flags: "--sanitize=thread"
          - image: swift:6.0-jammy
            # No TSAN because of: https://github.com/apple/swift/issues/59068
            # swift-test-flags: "--sanitize=thread"
          - image: swift:5.10.1-noble
            # No TSAN because of: https://github.com/apple/swift/issues/59068
            # swift-test-flags: "--sanitize=thread"
          - image: swift:5.9-jammy
            # No TSAN because of: https://github.com/apple/swift/issues/59068
            # swift-test-flags: "--sanitize=thread"
    name: Build and Test on ${{ matrix.image }}
    runs-on: ubuntu-latest
    container:
      image: ${{ matrix.image }}
    steps:
    - uses: actions/checkout@v4
    - name: 🔧 Build
      run: swift build ${{ matrix.swift-build-flags }}
      timeout-minutes: 20
    - name: 🧪 Test
      run: swift test ${{ matrix.swift-test-flags }}
      timeout-minutes: 20
  performance-tests:
    strategy:
      fail-fast: false
      matrix:
        include:
          - image: swiftlang/swift:nightly-jammy
            swift-version: 'main'
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 323000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 161000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 110000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 65000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 61000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 163000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_client: 170000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_server: 170000
          - image: swift:6.0-jammy
            swift-version: '6.0'
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 323000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 161000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 110000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 65000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 61000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 163000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_client: 170000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_server: 170000
          - image: swift:5.10.1-noble
            swift-version: '5.10'
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 323000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 161000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 110000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 65000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 61000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 163000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_client: 170000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_server: 170000
          - image: swift:5.9-jammy
            swift-version: 5.9
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 323000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 161000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 110000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 65000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 61000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 163000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_client: 170000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong_interceptors_server: 170000
    name: Performance Tests on ${{ matrix.image }}
    runs-on: ubuntu-latest
    container:
      image: ${{ matrix.image }}
    steps:
    - uses: actions/checkout@v4
    - name: 🧮 Allocation Counting Tests
      run: ./Performance/allocations/test-allocation-counts.sh
      env: ${{ matrix.env }}
      timeout-minutes: 20
    - name: Install jemalloc for benchmarking
      if: ${{ matrix.swift-version == '6.0' || matrix.swift-version == 'main' }}
      run: apt update && apt-get install -y libjemalloc-dev
      timeout-minutes: 20
    - name: Run Benchmarks
      if: ${{ matrix.swift-version == '6.0' || matrix.swift-version == 'main' }}
      working-directory: ./Performance/Benchmarks
      run: swift package benchmark baseline check --no-progress --check-absolute-path Thresholds/${{ matrix.swift-version }}/
      timeout-minutes: 20
  integration-tests:
    strategy:
      fail-fast: false
      matrix:
        include:
          - image: swiftlang/swift:nightly-jammy
            swift-tools-version: '6.0'
            supports-v2: true
          - image: swift:6.0-jammy
            swift-tools-version: '6.0'
            supports-v2: true
          - image: swift:5.10.1-noble
            swift-tools-version: '5.10'
            supports-v2: false
          - image: swift:5.9-jammy
            swift-tools-version: '5.9'
            supports-v2: false
    name: Integration Tests on ${{ matrix.image }}
    runs-on: ubuntu-latest
    container:
      image: ${{ matrix.image }}
    steps:
    - uses: actions/checkout@v4
    - name: Install protoc
      run: apt update && apt install -y protobuf-compiler
    - name: SwiftPM plugin test (v1)
      run: ./scripts/run-plugin-tests.sh ${{ matrix.swift-tools-version }} "v1"
    - name: SwiftPM plugin test (v2)
      if: ${{ matrix.supports-v2 }}
      run: ./scripts/run-plugin-tests.sh ${{ matrix.swift-tools-version }} "v2"
    - name: Build without NIOSSL
      run: swift build
      env:
        GRPC_NO_NIO_SSL: 1
      timeout-minutes: 20
    - name: Test without NIOSSL
      run: swift test
      env:
        GRPC_NO_NIO_SSL: 1
      timeout-minutes: 20