smallbox 0.8.8

`Small Box` optimization: store small item on stack and fallback to heap for large item.
Documentation
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

name: Continuous integration

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0

jobs:
  check:
    runs-on: ubuntu-latest
    env:
      FORCE_COLOR: 1
    steps:
      - uses: actions/checkout@v4
      - uses: crate-ci/typos@master
      - uses: Swatinem/rust-cache@v2
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          components: rustfmt, clippy
      - name: Cargo version
        run: cargo --version
      - name: Check format
        run: cargo fmt --all -- --check
      - name: Check clippy
        run: cargo clippy --all-targets --all-features -- --deny warnings

  tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - rust: 1.80.0 # MSRV
            features: "\"\""
          - rust: 1.80.0 # MSRV
            features: "\"std\""
          - rust: stable
            features: "\"\""
          - rust: stable
            features: "\"std\""
          - rust: nightly
            features: "\"\""
          - rust: nightly
            features: "\"std\""
          - rust: nightly
            features: "\"std, coerce\""
          - rust: nightly
            features: "\"coerce\""

    steps:
      - uses: actions/checkout@v4
      - uses: Swatinem/rust-cache@v2
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: taiki-e/install-action@v2
        with:
          tool: nextest,cargo-nextest
      - name: Tests
        run: |
          cargo nextest run --verbose --no-default-features --features ${{ matrix.features }}

  miri:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: Swatinem/rust-cache@v2
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          components: miri
      - name: Test with Miri
        run: |
          cargo miri test
          cargo miri test --features nightly