name: CI
on:
  push:
    branches: [main]
  pull_request:
    branches: [main, async-await, 1.4.1-async-await]
jobs:
  preflight:
    name: License Header and Formatting Checks
    runs-on: ubuntu-latest
    container:
      image: swift
    steps:
    - uses: actions/checkout@v2
    - name: "Formatting and License Headers check"
      run: |
        SWIFTFORMAT_VERSION=0.46.3
        git clone --depth 1 --branch "$SWIFTFORMAT_VERSION" "https://github.com/nicklockwood/SwiftFormat" "$HOME/SwiftFormat"
        swift build --package-path "$HOME/SwiftFormat" --product swiftformat
        export PATH=$PATH:"$(swift build --package-path "$HOME/SwiftFormat" --show-bin-path)"
        ./scripts/sanity.sh
  unit-tests:
    strategy:
      fail-fast: false
      matrix:
        include:
          - image: swiftlang/swift:nightly-5.5-focal
            swift-build-flags: "-Xswiftc -Xfrontend -Xswiftc -enable-experimental-concurrency"
            swift-test-flags: "--enable-test-discovery -Xswiftc -Xfrontend -Xswiftc -enable-experimental-concurrency"
          - image: swift:5.4-focal
            swift-test-flags: "--enable-test-discovery --sanitize=thread"
          - image: swift:5.3-focal
            swift-build-flags: "--enable-test-discovery"
            swift-test-flags: "--enable-test-discovery"
          - image: swift:5.2-bionic
            swift-build-flags: "--enable-test-discovery"
            swift-test-flags: "--enable-test-discovery"
    name: Build and Test on ${{ matrix.image }}
    runs-on: ubuntu-latest
    container:
      image: ${{ matrix.image }}
    steps:
    - uses: actions/checkout@v2
    - 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-5.5-focal
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 503000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 215000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 112000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 67000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 63000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 204000
          - image: swift:5.4-focal
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 503000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 215000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 112000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 67000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 63000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 204000
          - image: swift:5.3-focal
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 504000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 216000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 112000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 67000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 63000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 205000
          - image: swift:5.2-bionic
            env:
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_10_requests: 515000
              MAX_ALLOCS_ALLOWED_bidi_1k_rpcs_1_request: 218000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_10_small_requests: 112000
              MAX_ALLOCS_ALLOWED_embedded_server_bidi_1k_rpcs_1_small_request: 67000
              MAX_ALLOCS_ALLOWED_embedded_server_unary_1k_rpcs_1_small_request: 63000
              MAX_ALLOCS_ALLOWED_unary_1k_ping_pong: 206000
    name: Performance Tests on ${{ matrix.image }}
    runs-on: ubuntu-latest
    container:
      image: ${{ matrix.image }}
    steps:
    - uses: actions/checkout@v2
    - name: 🧮 Allocation Counting Tests
      run: ./Performance/allocations/test-allocation-counts.sh
      env: ${{ matrix.env }}
      timeout-minutes: 20