name: Rust CI

on:
  push:
    branches:
      - main
    paths:
      - '.github/**'
      - 'crates/**'
  pull_request:
    paths:
      - '.github/**'
      - 'crates/**'

env:
  CARGO_TERM_COLOR: always

jobs:
  build_and_test:
    name: Build and test crates on ${{ matrix.os }} with rust ${{ matrix.toolchain }}

    strategy:
      fail-fast: true
      matrix:
        os:
          - 'ubuntu-latest'
          - 'macos-latest'
          - 'windows-latest'
        toolchain:
          - 'stable'

        # Test `beta` and `nightly` toolchains only on `ubuntu`
        # https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/running-variations-of-jobs-in-a-workflow#expanding-or-adding-matrix-configurations
        include:
          - toolchain: 'beta'
            os: 'ubuntu-latest'
          - toolchain: 'nightly'
            os: 'ubuntu-latest'

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

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - run: cargo build --verbose
      - run: cargo test --verbose

  lint_and_fmt:
    name: Check format and lint rust crates
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - run: cargo fmt --all -- --check
      - run: cargo clippy -- -D warnings