bitref 0.0.1

Reference types for bitstrings with bit-level slicing support
Documentation
name: bitref

on:
  pull_request: {}
  push:
    branches: main

permissions:
  contents: read

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"
  RUSTDOCFLAGS: "-Dwarnings"

# Cancels CI jobs when new commits are pushed to a PR branch
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build-no-std:
    strategy:
      matrix:
        target:
          - riscv32i-unknown-none-elf
          - thumbv7em-none-eabi
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          targets: ${{ matrix.target }}
      - uses: RustCrypto/actions/cargo-hack-install@master
      - run: cargo check --target ${{ matrix.target }}

  test:
    strategy:
      matrix:
        include:
          - rust: 1.85.0 # MSRV
          - rust: stable
    runs-on: "ubuntu-latest"
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - run: cargo test

  # Test using `cargo careful`
  test-careful:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
      - run: cargo install cargo-careful
      - run: cargo careful test

  # Generate code coverage and report to codecov.io
  test-coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools
      - uses: taiki-e/install-action@cargo-llvm-cov
      - run: cargo llvm-cov --all-features --lcov --output-path lcov.info
        env:
          CARGO_HUSKY_DONT_INSTALL_HOOKS: true
      - uses: codecov/codecov-action@v6
        with:
          fail_ci_if_error: true

  # Cross-compiled tests
  test-cross:
    strategy:
      matrix:
        include:
          # ARM32
          - target: armv7-unknown-linux-gnueabi
            rust: 1.85.0 # MSRV
          - target: armv7-unknown-linux-gnueabi
            rust: stable # MSRV
          # PPC32
          - target: powerpc-unknown-linux-gnu
            rust: 1.85.0 # MSRV
          - target: powerpc-unknown-linux-gnu
            rust: stable
          # RISCV64
          - target: riscv64gc-unknown-linux-gnu
            rust: stable
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - uses: RustCrypto/actions/cross-install@master
      - run: cross test --target ${{ matrix.target }}

  # Test using `cargo miri`
  test-miri:
    runs-on: ubuntu-latest
    env:
      MIRIFLAGS: "-Zmiri-tree-borrows -Zmiri-strict-provenance -Zmiri-symbolic-alignment-check -Zmiri-backtrace=full"
    strategy:
      matrix:
        target:
          - armv7-unknown-linux-gnueabi
          - powerpc-unknown-linux-gnu
          - riscv64gc-unknown-linux-gnu
          - s390x-unknown-linux-gnu
          - x86_64-unknown-linux-gnu
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@nightly
      - run: rustup component add miri && cargo miri setup
      - run: cargo miri test --target ${{ matrix.target }}

  # Test WASM using `wasmtime`
  test-wasm:
    runs-on: ubuntu-latest
    env:
      CARGO_TARGET_WASM32_WASIP1_RUNNER: "wasmtime"
    steps:
      - uses: actions/checkout@v6
      - uses: bytecodealliance/actions/wasmtime/setup@v1
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          targets: wasm32-wasip1
      - run: cargo test --target wasm32-wasip1

  cargo-lock:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo check --workspace --locked

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: RustCrypto/actions/cargo-cache@master
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.95.0 # Pinned to prevent breakages
          components: clippy
      - run: cargo clippy --all-targets -- -Dwarnings

  doc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
      - run: cargo doc --workspace --no-deps

  rustfmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          components: rustfmt
      - run: cargo fmt --all -- --check

  typos:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: crate-ci/typos@v1