name: CI

on:
  push:
    branches: ['main', '0.8.x']
  pull_request:
  merge_group:
  schedule:
    - cron: "21 3 * * 5"

jobs:
  test-freebsd:
  # see https://github.com/actions/runner/issues/385
  # use https://github.com/vmactions/freebsd-vm for now
    name: test on freebsd
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: test on freebsd
        uses: vmactions/freebsd-vm@v1
        with:
          usesh: true
          mem: 4096
          copyback: false
          prepare: |
            pkg install -y curl
            curl https://sh.rustup.rs -sSf --output rustup.sh
            sh rustup.sh -y --profile minimal --default-toolchain stable
            echo "~~~~ rustc --version ~~~~"
            $HOME/.cargo/bin/rustc --version
            echo "~~~~ freebsd-version ~~~~"
            freebsd-version
          run: $HOME/.cargo/bin/cargo build --all-targets && $HOME/.cargo/bin/cargo test && $HOME/.cargo/bin/cargo test --manifest-path fuzz/Cargo.toml
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable, beta]
        exclude:
          - os: macos-latest
            rust: beta
          - os: windows-latest
            rust: beta

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo build --all-targets
      - run: cargo test
      - run: cargo test --manifest-path fuzz/Cargo.toml
        if: ${{ matrix.rust }} == "stable"

  test-aws-lc-rs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      # Prevent feature unification from selecting *ring* as the crypto provider
      - run: RUST_BACKTRACE=1 cargo test --manifest-path quinn-proto/Cargo.toml --no-default-features --features rustls-aws-lc-rs
      - run: RUST_BACKTRACE=1 cargo test --manifest-path quinn/Cargo.toml --no-default-features --features rustls-aws-lc-rs,runtime-tokio

  msrv:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@1.70.0
      - uses: Swatinem/rust-cache@v2
      - run: cargo check --lib --all-features -p quinn-udp -p quinn-proto -p quinn

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --all -- --check
      - run: cargo check --manifest-path quinn/Cargo.toml --all-targets --no-default-features
      - run: cargo clippy --all-targets -- -D warnings
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: doc
        run: cargo doc --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: -Dwarnings
      - name: lint fuzz
        run: |
          cd fuzz
          cargo clippy -- -D warnings

  audit:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: EmbarkStudios/cargo-deny-action@v2

  test-android:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        include:
          - target: x86_64-linux-android
            emulator-arch: x86_64
            # Note that x86_64 image is only available for API 21+. See
            # https://github.com/ReactiveCircus/android-emulator-runner?tab=readme-ov-file#configurations.
            api-level: 26
          - target: i686-linux-android
            emulator-arch: x86
            api-level: 26

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install JDK
      uses: actions/setup-java@v4
      with:
        distribution: 'zulu'
        java-version: '21'

    - name: Install Android SDK
      uses: android-actions/setup-android@v3

    - name: Install Android NDK
      run: sdkmanager --install "ndk;25.2.9519653"

    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable
        target: ${{ matrix.target }}

    - uses: Swatinem/rust-cache@v2

    - name: Install cargo-ndk
      run: cargo install cargo-ndk

    - name: Build unit tests for Android
      run: cargo ndk -t ${{ matrix.target }} test --no-run

    - name: Enable KVM group perms
      run: |
        echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
        sudo udevadm control --reload-rules
        sudo udevadm trigger --name-match=kvm

    - name: Set up Android Emulator and run tests
      env:
        TARGET: ${{ matrix.target }}
      uses: reactivecircus/android-emulator-runner@v2
      with:
        api-level: ${{ matrix.api-level }}
        arch: ${{ matrix.emulator-arch }}
        script: .github/workflows/rust-android-run-tests-on-emulator.sh

  features:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    env:
      RUSTFLAGS: -Dwarnings
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: taiki-e/install-action@cargo-hack
      - run: cargo hack check --feature-powerset --optional-deps --no-dev-deps --ignore-unknown-features --ignore-private --group-features runtime-async-std,async-io,async-std --group-features runtime-smol,async-io,smol