sanstun 0.1.0

A fast, sans-IO implementation of the WireGuard® protocol
Documentation 
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name: Continuous Integration

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  merge_group:
    types: [checks_requested]

env:
  RUSTFLAGS: "-Dwarnings"
  RUSTDOCFLAGS: "-D warnings"

permissions:
  contents: read

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - run: rustup toolchain install
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - run: cargo test

  clippy:
    name: clippy (${{ matrix.target || matrix.os }})
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
          - os: macos-latest
          - os: windows-latest
          - os: ubuntu-latest
            target: aarch64-linux-android
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - run: rustup toolchain install
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: ${{ matrix.target }}
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - if: matrix.target == 'aarch64-linux-android'
        name: Use the Android NDK's C toolchain
        run: |
          rustup target add aarch64-linux-android
          bin="$ANDROID_NDK_LATEST_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin"
          echo "CC_aarch64_linux_android=$bin/aarch64-linux-android21-clang" >> "$GITHUB_ENV"
          echo "AR_aarch64_linux_android=$bin/llvm-ar" >> "$GITHUB_ENV"
      - run: cargo clippy --all-targets ${{ matrix.target && format('--target {0}', matrix.target) || '' }}

  msrv:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - id: msrv
        run: echo "version=$(cargo +stable metadata --no-deps --format-version 1 | jq -r '.packages[0].rust_version')" >> "$GITHUB_OUTPUT"
      - run: rustup toolchain install ${{ steps.msrv.outputs.version }} --profile minimal
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: ${{ steps.msrv.outputs.version }}
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - run: cargo +${{ steps.msrv.outputs.version }} check --all-targets

  rustfmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - run: rustup toolchain install
      - run: cargo fmt --check

  cargo-deny:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - run: rustup toolchain install
      - uses: taiki-e/install-action@f7e5d7c961414b23f5b25b2da9294395d08513ad # v2.87.26
        with:
          tool: cargo-deny
      - run: cargo deny --all-features check

  actionlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: jdx/mise-action@2d8d4cafcbd33be2ea37d2b6f5ad595363d1f1ca # v5.1.1
        with:
          version: 2026.9.17
          cache_save: ${{ github.ref == 'refs/heads/main' }}
      - run: actionlint

  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - run: rustup toolchain install
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - uses: taiki-e/install-action@f7e5d7c961414b23f5b25b2da9294395d08513ad # v2.87.26
        with:
          tool: cargo-llvm-cov
      - run: cargo llvm-cov --all-features --lcov --output-path lcov.info
      - uses: coverallsapp/github-action@8d6379e14d29928660c4ba802d8e85393440b329 # v2.3.8
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          file: lcov.info
          format: lcov
          fail-on-error: false