arena-lib 0.1.0

Typed memory arena and slab allocator library. Generational indices, typed arenas (one allocation per type), interned strings, and bump allocation. Zero unsafe leakage into user code.
Documentation 
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name: CI

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

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: "-D warnings"
  # Opt every JS action into Node.js 24 ahead of GitHub's June 2026 forced
  # migration. Silences the "Node.js 20 actions are deprecated" runner
  # warnings emitted by older actions.
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

jobs:
  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: Cache
        uses: actions/cache@v5
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: clippy-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - run: cargo clippy --all-targets --all-features -- -D warnings

  docs:
    name: Docs (rustdoc warnings denied)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo doc --no-deps --all-features
        env:
          RUSTDOCFLAGS: "-D warnings"

  test:
    name: Test (${{ matrix.os }}, ${{ matrix.rust }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable, "1.85.0"]
    steps:
      - uses: actions/checkout@v5
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - name: Cache
        uses: actions/cache@v5
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-${{ matrix.rust }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - run: cargo test --all-features