cheetah-string 3.1.0

An immutable, clone-cheap UTF-8 string with explicit construction and byte interoperability
Documentation
name: CI

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

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: full
  CI: true

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable, nightly]

    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: ${{ matrix.rust }}
          components: rustfmt, clippy

      - name: Format check
        run: cargo fmt --all -- --check

      - name: Clippy check
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Build all features
        run: cargo build --verbose --all-features

      - name: Check no_std core
        run: cargo check --verbose --no-default-features

      - name: Check no_std feature matrix
        run: cargo check --verbose --no-default-features --features serde,bytes,simd

      - name: Test all features
        run: cargo test --verbose --all-features

      - name: Test doctests
        run: cargo test --doc --all-features

      - name: Verify layout snapshot
        run: cargo test --test layout_snapshot --all-features -- --nocapture

      - name: Upload layout artifacts
        if: always()
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
        with:
          name: layout-${{ matrix.os }}-${{ matrix.rust }}
          path: target/layout-artifacts
          if-no-files-found: ignore

  msrv:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up Rust 1.95
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: 1.95

      - name: Check packaged consumer matrix
        shell: bash
        run: bash scripts/check-msrv-package.sh 1.95

  documentation:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up stable Rust
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: stable

      - name: Build default documentation
        run: RUSTDOCFLAGS="-D warnings" cargo doc --lib --no-deps

      - name: Build all-feature documentation
        run: RUSTDOCFLAGS="-D warnings" cargo doc --lib --no-deps --all-features

  repository-contracts:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Run repository contracts
        run: python -m unittest discover -s scripts/tests -v

  performance-contracts:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up stable Rust
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: stable

      - name: Verify allocation contracts
        run: cargo test --test allocation_contract --all-features -- --test-threads=1

      - name: Capture shared-backing evidence
        shell: bash
        run: |
          cargo bench --bench shared_backing -- __allocation_evidence_only__ --noplot 2>&1 |
            tee target/allocation-evidence.log

      - name: Verify shared-backing evidence
        run: python scripts/verify-allocation-evidence.py target/allocation-evidence.log

  layout-32-bit:
    runs-on: windows-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up stable Rust with 32-bit target
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: stable
          targets: i686-pc-windows-msvc

      - name: Verify 32-bit compact layout
        run: cargo test --target i686-pc-windows-msvc --test layout_snapshot --all-features -- --nocapture

  dependency-audit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up stable Rust
        uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c
        with:
          toolchain: stable

      - name: Install dependency auditor
        run: cargo install cargo-audit --version 0.22.2 --locked

      - name: Audit locked dependencies
        run: cargo audit -D warnings