name: Rust

on:
  push:
    branches:
      - main

    paths-ignore:
      - '*.md'

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        rust: [stable, nightly]

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

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
          components: rustfmt, clippy

      - name: Cache
        uses: actions/cache@v3
        id: cache
        with:
          path: target
          key: ${{ runner.os }}-${{ matrix.rust }}-cargo-target-${{ hashFiles('**/Cargo.lock') }}

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

      - name: rustfmt
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all --check

      - name: clippy
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings