ci.yaml

on:
  push:
    branches:
      - main
  pull_request:
  merge_group:

name: CI

# Cancel PR actions on new commits
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  test:
    name: Test
    strategy:
      matrix:
        include:
          - os: ubuntu-24.04
            target: x86_64-unknown-linux-gnu
          - os: windows-2022
            target: x86_64-pc-windows-msvc
          - os: macOS-latest
            target: x86_64-apple-darwin
          - os: ubuntu-24.04
            target: aarch64-linux-android
            host: x86_64-unknown-linux-gnu
    runs-on: ${{ matrix.os }}
    env:
      RUSTUP_UNPACK_RAM: "26214400"
      RUSTUP_IO_THREADS: "1"
    steps:
      - uses: actions/checkout@v4
      # Install the spirv-tools binaries from tarballs hosted on each release
      # of spirv-tools. This downloads the tarball, decompresses it, unpacks
      # the binaries to the specified path, and adds them to PATH
      - name: Install spirv-tools binaries
        shell: bash
        run: cargo run --manifest-path .github/install-spirv-tools/Cargo.toml -- ${{matrix.host || matrix.target}} 0.10.0 "${{github.workspace}}/bin"
      - if: ${{ runner.os == 'Linux' }}
        name: Linux - Install native dependencies
        run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
      - if: ${{ runner.os == 'Linux' }}
        name: Install xvfb, llvmpipe and lavapipe
        run: |
          sudo apt-get update -y -qq
          sudo add-apt-repository ppa:kisak/turtle -y
          sudo apt-get update
          sudo apt install -y xvfb libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers
      # 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

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

      - name: workspace test
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        run: cargo test --release

      # 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:
          PROFILE: release
          OUT_DIR: "target/release/ci/out"
        run: cargo run -p example-runner-wgpu-builder --release --no-default-features --features "use-installed-tools"

      - name: build example shaders (dev aka "debug mode")
        if: ${{ matrix.target != 'aarch64-linux-android' }}
        env:
          # HACK(eddyb) see `[profile.dev]` in `Cargo.toml` for more on why
          # `-Zshare-generics=off` is useful (and why it had to be moved here).
          RUSTFLAGS: -Zshare-generics=off
          PROFILE: debug
          OUT_DIR: "target/debug/ci/out"
        run: cargo run -p example-runner-wgpu-builder --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 android-30"
          $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager --install "platforms;android-30"
          echo "::endgroup::"

          echo "::group::Install cargo-apk"
          cargo +stable 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::"

  # This just allows us to branch protect on this one job rather needing to change
  # it if the test matrix changes
  test_success:
    runs-on: ubuntu-24.04
    needs: test
    steps:
    - run: echo "All test jobs passed"

  lint:
    name: Lint
    runs-on: ubuntu-24.04
    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@v4
        with:
          submodules: "false"
      - name: Install native dependencies
        run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
      - name: Install spirv-tools
        run: cargo run --manifest-path .github/install-spirv-tools/Cargo.toml -- x86_64-unknown-linux-gnu 0.10.0 "${{github.workspace}}/bin"
      - 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 compiletests
        run: shopt -s globstar && rustfmt --check tests/compiletests/ui/**/*.rs
      - name: Rustfmt difftests
        run: cargo fmt --check --all --manifest-path tests/difftests/tests/Cargo.toml
      - 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-24.04
    steps:
      - uses: actions/checkout@v4
      - uses: EmbarkStudios/cargo-deny-action@v2