ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always
  LLVM_VERSION: "18" # Must be just the major version
  ALL_BACKENDS: "llvm,cranelift"

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  test:
    name: test +${{ matrix.runner }}-${{ matrix.arch }}-${{ matrix.toolchain }} ${{ matrix.profile }}
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        runner: ["ubuntu-latest", "macos-14"]
        arch: ["x64", "arm64"]
        toolchain: ["stable", "nightly"]
        profile: ["dev", "release"]
        exclude:
          - runner: "ubuntu-latest"
            arch: "arm64"
          - runner: "macos-14"
            arch: "x64"
    steps:
      - uses: actions/checkout@v4
      - name: Install LLVM (apt)
        if: ${{ !contains(matrix.runner, 'macos') }}
        run: sudo .github/scripts/install_llvm_ubuntu.sh ${{ env.LLVM_VERSION }}
      - name: Install LLVM (brew)
        if: ${{ contains(matrix.runner, 'macos') }}
        run: |
          v=${{ env.LLVM_VERSION }}
          brew install "llvm@${v}"
          echo "LLVM_SYS_${v}0_PREFIX=$(brew --prefix llvm@${v})" >> $GITHUB_ENV
          echo "/opt/homebrew/opt/llvm@${v}/bin" >> $GITHUB_PATH
      - name: llvm-config
        run: llvm-config --version --bindir --libdir
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - name: test
        run: cargo test --workspace --profile ${{ matrix.profile }} --features ${{ env.ALL_BACKENDS }}

  feature-checks:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - name: Install LLVM
        run: sudo .github/scripts/install_llvm_ubuntu.sh ${{ env.LLVM_VERSION }}
      - uses: dtolnay/rust-toolchain@stable
      - uses: taiki-e/install-action@cargo-hack
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - name: cargo hack
        run: |
          cargo hack check --feature-powerset --depth 2 --workspace \
            --skip llvm-prefer-static --skip prefer-static

  clippy:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - name: Install LLVM
        run: sudo .github/scripts/install_llvm_ubuntu.sh ${{ env.LLVM_VERSION }}
      - uses: dtolnay/rust-toolchain@clippy
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - run: cargo clippy --workspace --all-targets --features ${{ env.ALL_BACKENDS }}
        env:
          RUSTFLAGS: -Dwarnings

  docs:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - name: Install LLVM
        run: sudo .github/scripts/install_llvm_ubuntu.sh ${{ env.LLVM_VERSION }}
      - uses: dtolnay/rust-toolchain@nightly
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - run: cargo doc --workspace --features ${{ env.ALL_BACKENDS }} --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: --cfg docsrs -D warnings --show-type-layout --generate-link-to-definition --enable-index-page -Zunstable-options
      - name: Deploy documentation
        uses: peaceiris/actions-gh-pages@v3
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: target/doc
          force_orphan: true

  fmt:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - run: cargo fmt --all --check