name: Continuous Integration Checks

on: [push, pull_request]

jobs:
  build:
    strategy:
      matrix:
        platform: [ ubuntu-latest, macos-latest, windows-latest ]
        toolchain: [ stable, 1.63.0 ]
        include:
          - toolchain: stable
            check-fmt: true
        exclude:
          - platform: macos-latest
            toolchain: 1.63.0
          - platform: windows-latest
            toolchain: stable
    runs-on: ${{ matrix.platform }}
    steps:
      - name: Checkout source code
        uses: actions/checkout@v3
      - name: Install Rust ${{ matrix.toolchain }} toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain ${{ matrix.toolchain }}
          rustup override set ${{ matrix.toolchain }}
      - name: Build on Rust ${{ matrix.toolchain }}
        run: cargo build --verbose --color always
      - name: Check formatting
        if: matrix.check-fmt
        run: rustup component add rustfmt && cargo fmt --all -- --check