on: [push, pull_request]

name: CI

jobs:
  cargo-deny:
    name: cargo-deny
    runs-on: ubuntu-latest
    strategy:
      matrix:
        checks:
          - advisories
          - bans licenses sources

    # Prevent sudden announcement of a new advisory from failing ci:
    continue-on-error: ${{ matrix.checks == 'advisories' }}

    steps:
    - uses: actions/checkout@v2
    - uses: EmbarkStudios/cargo-deny-action@v1
      with:
        command: check ${{ matrix.checks }}

  check:
    needs: [cargo-deny]
    name: Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - 1.54.0
          - stable
          - beta

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Run cargo check
        uses: actions-rs/cargo@v1
        with:
          command: check

  test:
    needs: [check]
    name: Test Suite
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - 1.54.0
          - stable
          - beta
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --all-features

  lint:
    needs: [check]
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.54.0
          override: true
      - run: rustup component add clippy
      - name: cargo clippy
        run: cargo clippy --all --all-targets --all-features -- -D warnings