name: CI

on:
  pull_request: {}
  push:
    branches: main

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          profile: minimal
      - run: cargo check

  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - 1.47.0 # MSRV
          - stable
        target:
          # - armv7a-none-eabi
          - thumbv7em-none-eabi
          - wasm32-unknown-unknown
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
          override: true
          profile: minimal
      - run: cargo build --target ${{ matrix.target }} --release --no-default-features
      - run: cargo build --target ${{ matrix.target }} --release --no-default-features --features num-traits

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          # 32-bit Linux
          - target: i686-unknown-linux-gnu
            rust: 1.47.0 # MSRV
            deps: sudo apt update && sudo apt install gcc-multilib
          - target: i686-unknown-linux-gnu
            rust: stable
            deps: sudo apt update && sudo apt install gcc-multilib

          # 64-bit Linux
          - target: x86_64-unknown-linux-gnu
            rust: 1.47.0 # MSRV
          - target: x86_64-unknown-linux-gnu
            rust: stable

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
          override: true
          profile: minimal
      - run: ${{ matrix.deps }}
      - run: cargo test --target ${{ matrix.target }} --release --all-features

  rustfmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          components: rustfmt
          override: true
          profile: minimal
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check
  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.47.0 # MSRV
          components: clippy
          override: true
          profile: minimal
      - run: cargo clippy -- -D warnings