rust-gpu/.github/workflows/ci.yaml

on:
  push:
    branches:
      - main
  pull_request:

name: CI

jobs:
  check:
    name: Test
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04-16core
            target: x86_64-unknown-linux-gnu
          - os: windows-2022-16core
            target: x86_64-pc-windows-msvc
          - os: macOS-latest-xl
            target: x86_64-apple-darwin
          - os: ubuntu-20.04-16core
            target: aarch64-linux-android
    runs-on: ${{ matrix.os }}
    env:
      # Get platform-specific download links from https://github.com/KhronosGroup/SPIRV-Tools/blob/master/docs/downloads.md
      # which will point to the `spirv-tools` Google Cloud Storage Bucket - if
      # you need to manually look around, you can search for `spirv_tools_version`
      # (which should be in the `YYYYMMDD` format and appear in paths) in these
      # listings (NB: they're limited to 1000 results and may need adjustment):
      # https://storage.googleapis.com/spirv-tools/?list-type=2&start-after=artifacts/prod/graphics_shader_compiler/spirv-tools/linux-clang-release/continuous/1800
      # https://storage.googleapis.com/spirv-tools/?list-type=2&start-after=artifacts/prod/graphics_shader_compiler/spirv-tools/macos-clang-release/continuous/1800
      # https://storage.googleapis.com/spirv-tools/?list-type=2&start-after=artifacts/prod/graphics_shader_compiler/spirv-tools/windows-msvc-2017-release/continuous/1800
      spirv_tools_version: "20221024"
      # NOTE(eddyb) do not forget to update both the above date and below links!
      # FIXME(eddyb) automate this somewhat by taking advantage of the bucket APIs,
      # and look for the first build with the date in `spirv_tools_version`.
      spirv_tools_linux_url: "https://storage.googleapis.com/spirv-tools/artifacts/prod/graphics_shader_compiler/spirv-tools/linux-clang-release/continuous/1863/20221024-094528/install.tgz"
      spirv_tools_macos_url: "https://storage.googleapis.com/spirv-tools/artifacts/prod/graphics_shader_compiler/spirv-tools/macos-clang-release/continuous/1875/20221024-094531/install.tgz"
      spirv_tools_windows_url: "https://storage.googleapis.com/spirv-tools/artifacts/prod/graphics_shader_compiler/spirv-tools/windows-msvc-2017-release/continuous/1851/20221024-094908/install.zip"
      RUSTUP_UNPACK_RAM: "26214400"
      RUSTUP_IO_THREADS: "1"
    steps:
      - uses: actions/checkout@v2
      - if: ${{ runner.os == 'Linux' }}
        name: Linux - Install native dependencies and spirv-tools
        run: |
          sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
          mkdir "${HOME}/spirv-tools"
          curl -fL "$spirv_tools_linux_url" | tar -xz -C "${HOME}/spirv-tools"
          echo "${HOME}/spirv-tools/install/bin" >> $GITHUB_PATH          
      - if: ${{ runner.os == 'macOS' }}
        name: Mac - Install spirv-tools
        # FIXME(eddyb) deduplicate with Linux (and maybe even Windows?).
        run: |
          mkdir "${HOME}/spirv-tools"
          curl -fL "$spirv_tools_macos_url" | tar -xz -C "${HOME}/spirv-tools"
          echo "${HOME}/spirv-tools/install/bin" >> $GITHUB_PATH          
      - if: ${{ runner.os == 'Windows' }}
        name: Windows - Install spirv-tools
        shell: bash
        run: |
          tmparch=$(mktemp)
          mkdir "${HOME}/spirv-tools"
          curl -fL -o "$tmparch" "$spirv_tools_windows_url"
          unzip "$tmparch" -d "${HOME}/spirv-tools"          
      - if: ${{ runner.os == 'Windows' }}
        # Runs separately to add spir-v tools to Powershell's Path.
        run: echo "$HOME/spirv-tools/install/bin" >> $env:GITHUB_PATH
      # cargo version is a random command that forces the installation of rust-toolchain
      - name: install rust-toolchain
        run: cargo version
      # Fetch dependencies in a separate step to clearly show how long each part
      # of the testing takes
      - name: cargo fetch --locked
        run: cargo fetch --locked --target ${{ matrix.target }}

      # Core crates
      # Compiled in --release because cargo compiletest would otherwise compile in release again.
      - name: rustc_codegen_spirv build
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        run: cargo test -p rustc_codegen_spirv --release --no-default-features --features "use-installed-tools" --no-run

      - name: rustc_codegen_spirv test
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        run: cargo test -p rustc_codegen_spirv --release --no-default-features --features "use-installed-tools"

      - name: compiletest
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        run: cargo run -p compiletests --release --no-default-features --features "use-installed-tools" -- --target-env vulkan1.1,vulkan1.2,spv1.3

      # Examples
      - name: cargo check examples
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        run: cargo check -p example-runner-ash -p example-runner-wgpu -p example-runner-cpu -p compute-shader -p mouse-shader -p simplest-shader -p sky-shader --no-default-features --features "use-installed-tools"

      - name: build example shaders
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        env:
          OUT_DIR: "target/tmp"
        run: cargo run -p example-runner-wgpu-builder --release --no-default-features --features "use-installed-tools"

      - name: Build WGPU Example for Android
        if: ${{ matrix.target == 'aarch64-linux-android' }}
        shell: bash
        run: |
          echo "::group::Uninstall android-31"
          $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --uninstall "platforms;android-31"
          echo "::endgroup::"

          echo "::group::Install cargo-apk"
          cargo install cargo-apk
          echo "::endgroup::"

          echo "::group::Add aarch64-linux-android target"
          rustup target add aarch64-linux-android
          echo "::endgroup::"

          echo "::group::Build WGPU example for Android"
          cargo apk build -p example-runner-wgpu --lib --features use-installed-tools --no-default-features
          echo "::endgroup::"          

  lint:
    name: Lint
    runs-on: ubuntu-20.04-16core
    steps:
      # Note that we are explicitly NOT checking out submodules, to validate
      # that we haven't accidentally enabled spirv-tools native compilation
      # and regressed CI times
      - uses: actions/checkout@v2
        with:
          submodules: "false"
      - name: Install native dependencies
        run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
      - name: Install spirv-tools
        run: |
          mkdir "${HOME}/spirv-tools"
          curl -fL https://storage.googleapis.com/spirv-tools/artifacts/prod/graphics_shader_compiler/spirv-tools/linux-clang-release/continuous/1409/20210313-175801/install.tgz | tar -xz -C "${HOME}/spirv-tools"
          echo "${HOME}/spirv-tools/install/bin" >> $GITHUB_PATH          
      - name: Install rustup components
        run: rustup component add rustfmt clippy
      # cargo version is a random command that forces the installation of rust-toolchain
      - name: install rust-toolchain
        run: cargo version
      - name: cargo fetch --locked
        run: cargo fetch --locked
      - name: Rustfmt
        run: cargo fmt --all -- --check
      - name: Rustfmt tests
        run: rustfmt --check tests/ui/**/*.rs
      - name: Check docs are valid
        run: RUSTDOCFLAGS=-Dwarnings cargo doc --no-deps
      - name: Check docs for `spirv-std` and `spirv-builder` on stable (for docs.rs)
        run: |
          RUSTDOCFLAGS=-Dwarnings cargo +stable doc --no-deps -p spirv-std
          RUSTDOCFLAGS=-Dwarnings cargo +stable doc --no-deps -p spirv-builder --no-default-features          
      - name: Clippy & custom lints
        run: .github/workflows/lint.sh

  cargo-deny:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - uses: EmbarkStudios/cargo-deny-action@v1