name: CI

on:
  push:
    branches: [master, staging]
    tags: [v0.*]
  pull_request:
    branches-ignore: [staging.tmp]

jobs:
  ios_build:
    name: iOS Stable
    runs-on: macos-10.15
    env:
      TARGET: aarch64-apple-ios
    steps:
      - uses: actions/checkout@v2
      - run: rustup component add clippy
      - run: rustup target add ${{ env.TARGET }}
      - run: cargo clippy --target ${{ env.TARGET }}

  android_build:
    name: Android Stable
    runs-on: ubuntu-18.04
    env:
      TARGET: aarch64-linux-android
      PKG_CONFIG_ALLOW_CROSS: 1
    steps:
      - uses: actions/checkout@v2
      - run: echo "$ANDROID_HOME/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
      - run: rustup component add clippy
      - run: rustup target add ${{ env.TARGET }}
      - run: cargo clippy --target ${{ env.TARGET }}
      - name: Additional core features
        run: cargo check --manifest-path wgpu-core/Cargo.toml --features trace --target ${{ env.TARGET }}

  wasm:
    if: false  # disable until hal/Gles backend is setup
    name: Web Assembly
    runs-on: ubuntu-18.04
    env:
      RUSTFLAGS: --cfg=web_sys_unstable_apis
    steps:
    - uses: actions/checkout@v2
    - run: rustup target add wasm32-unknown-unknown
    - name: Check WebGPU
      run: cargo check --all-targets --target=wasm32-unknown-unknown
    - name: Check WebGL
      run: cargo check --all-targets --target=wasm32-unknown-unknown --features webgl

  build:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-10.15, ubuntu-18.04, windows-2019]
        channel: [stable, nightly]
        include:
          - name: MacOS Stable
            channel: stable
            os: macos-10.15
            prepare_command:
            additional_core_features: trace
            additional_player_features: winit
          - name: MacOS Nightly
            os: macos-10.15
            channel: nightly
            prepare_command:
            additional_core_features:
            additional_player_features:
          - name: Ubuntu Stable
            os: ubuntu-18.04
            channel: stable
            prepare_command:
            additional_core_features: trace,replay
            additional_player_features:
          - name: Ubuntu Nightly
            os: ubuntu-18.04
            channel: nightly
            prepare_command: |
              echo "Installing Vulkan"
              sudo apt-get update -y -qq
              sudo add-apt-repository ppa:kisak/kisak-mesa -y
              sudo apt-get update
              sudo apt install -y libxcb-xfixes0-dev mesa-vulkan-drivers
            additional_core_features: serial-pass
            additional_player_features: winit
          - name: Windows Stable
            os: windows-2019
            channel: stable
            prepare_command: rustup default stable-msvc
            additional_core_features: trace,serial-pass
            additional_player_features:
          - name: Windows Nightly
            os: windows-2019
            channel: nightly
            prepare_command: rustup default nightly-msvc
            additional_core_features:
            additional_player_features:
    steps:
      - uses: actions/checkout@v2
      - if: matrix.channel == 'nightly'
        name: Install latest nightly
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - if: matrix.channel == 'stable'
        run: rustup component add clippy
        # prepare
      - if: matrix.prepare_command != ''
        run: ${{ matrix.prepare_command }}
        # build with no features first
      - if: matrix.additional_core_features == ''
        run: cargo check --manifest-path wgpu-core/Cargo.toml --no-default-features
      - if: matrix.additional_core_features != ''
        run: cargo check --manifest-path wgpu-core/Cargo.toml --features ${{ matrix.additional_core_features }}
      - if: matrix.additional_player_features != ''
        run: cargo check --manifest-path player/Cargo.toml --features ${{ matrix.additional_player_features }}
      - if: matrix.channel == 'stable'
        run: cargo clippy
      - if: matrix.channel == 'nightly'
        run: cargo test -- --nocapture

  docs:
    runs-on: [ubuntu-18.04]
    steps:
    - uses: actions/checkout@v2
    - name: Install latest nightly
      uses: actions-rs/toolchain@v1
      with:
        toolchain: nightly
        override: true
      continue-on-error: true
    - name: cargo doc
      run: cargo --version; cargo doc --no-deps
      continue-on-error: true

  lint:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - run: rustup component add clippy
      - uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check