name: Rust

permissions:
  contents: read

on: [push, pull_request]

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1
  RUSTUP_MAX_RETRIES: 10

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu, windows, macos]
    runs-on: ${{ matrix.os }}-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - run: rustup update stable && rustup default stable
      - run: cargo check
      - run: cargo test
      - run: rustup update nightly && rustup default nightly
      - run: cargo test --all-features
  cross-test:
    strategy:
      matrix:
        target: [
            "x86_64-unknown-linux-gnu", # 64-bits, little-endian
            "i686-unknown-linux-gnu", # 32-bits, little-endian
            "mips-unknown-linux-gnu", # 32-bits, big-endian
            "mips64-unknown-linux-gnuabi64", # 64-bits, big-endian
          ]
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - name: install miri
        run: rustup toolchain add nightly --no-self-update --component miri && rustup default nightly
      - run: |
          cargo miri test --target=${{ matrix.target }} --all-features
        env:
          MIRIFLAGS: -Zmiri-strict-provenance
          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout
  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: rustup update stable && rustup default stable
      - run: rustup component add rustfmt
      - run: cargo fmt --all --check
  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: rustup update stable && rustup default stable
      - run: cargo doc --workspace --document-private-items --no-deps
        env:
          RUSTDOCFLAGS: -D warnings
  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: rustup update stable && rustup default stable
      - run: rustup component add clippy
      - run: cargo clippy --workspace --all-targets --no-deps