ci.yml

name: Continuous integration

on:
  push:
    branches:
      - master
    paths-ignore:
      - "**.md"
  pull_request:
    paths-ignore:
      - "**.md"

env:
  CARGO_TERM_COLOR: always

defaults:
  run:
    shell: bash

jobs:
  check:
    name: Check with Rust ${{ matrix.toolchain }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: [stable, nightly]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive

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

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

  test:
    name: Test with Rust ${{ matrix.toolchain }} @ ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-18.04, macos-11, macos-latest]
        toolchain: [stable, nightly]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive

      - name: Cache Cargo
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

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

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

  lints:
    name: Lints
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt, clippy

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

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings