ci.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

env:
  CARGO_TERM_COLOR: always

jobs:
  build_and_test:
    strategy:
      matrix:
        include:
          # Linux
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
          - os: ubuntu-latest
            target: i686-unknown-linux-gnu

          # MacOS
          - os: macos-latest
            target: x86_64-apple-darwin

          # Windows
          - os: windows-latest
            target: x86_64-pc-windows-gnu
          - os: windows-latest
            target: x86_64-pc-windows-msvc
          - os: windows-latest
            target: i686-pc-windows-msvc

          # MSRV (Linux)
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            toolchain: 1.64.0
          # MSRV (MacOS)
          - os: macos-latest
            target: x86_64-apple-darwin
            toolchain: 1.64.0
          # MSRV (Windows)
          - os: windows-latest
            target: x86_64-pc-windows-gnu
            toolchain: 1.64.0

          # Nightly (Linux)
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            toolchain: nightly
            coverage: true
          # Nightly (MacOS)
          - os: macos-latest
            target: x86_64-apple-darwin
            toolchain: nightly
            coverage: true
          # Nightly (Windows)
          - os: windows-latest
            target: x86_64-pc-windows-gnu
            toolchain: nightly

    runs-on: ${{ matrix.os }}

    env:
      RUSTFLAGS: -D warnings

    steps:
      - uses: actions/checkout@v2
      - name: Install gcc-multilib
        if: matrix.target == 'i686-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install gcc-multilib
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain || 'stable' }}
          target: ${{ matrix.target }}
          override: true
      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
      - name: Run tests without coverage instrumentation
        if: ${{ ! matrix.coverage }}
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --verbose --all-features --no-fail-fast
      - name: Run tests with coverage instrumentation
        if: matrix.coverage
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --verbose --all-features --no-fail-fast
        env:
          CARGO_INCREMENTAL: '0'
          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
          RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
      - name: Collect code coverage results
        if: matrix.coverage
        uses: actions-rs/grcov@v0.1
        id: coverage
      - name: Upload code coverage results
        if: matrix.coverage
        uses: codecov/codecov-action@v2
        with:
          files: ${{ steps.coverage.outputs.report }}
          flags: ${{ matrix.target }}
          fail_ci_if_error: false
          verbose: true

  wasi:
    name: wasi
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain:
          - stable
          - 1.64.0  # MSRV
          - nightly
    env:
      CARGO_TERM_COLOR: always
    steps:
      - uses: actions/checkout@v2
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          target: wasm32-wasi
          override: true
      - name: Install WASI
        run: cargo install cargo-wasi
      - name: Run build on wasm32-wasi
        run: cargo wasi build

  static_checks:
    strategy:
      matrix:
        include:
          # Unix
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu

          # MacOS
          - os: macos-latest
            target: x86_64-apple-darwin

          # Windows
          - os: windows-latest
            target: x86_64-pc-windows-gnu

          # WASI
          - os: ubuntu-latest
            target: wasm32-wasi

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
      - name: Install nightly with clippy and rustfmt
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          components: rustfmt, clippy
          target: ${{ matrix.target }}
          override: true
      - name: Run rustfmt check
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --check
      - name: Run Clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features --target ${{ matrix.target }} -- -D warnings -D clippy::pedantic
          name: clippy-${{ matrix.target }}