on: [push, pull_request]

name: CI

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      # make sure all code has been formatted with rustfmt
      - run: rustup component add rustfmt
      - name: check rustfmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check --color always

  build_and_test:
    name: Test
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v1
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - name: cargo fetch
        uses: actions-rs/cargo@v1
        with:
          command: fetch
      - name: cargo test build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --tests
      - name: cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test