name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable]

    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: ${{ matrix.rust }}

      - name: Cache cargo
        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}

      - name: Build
        run: cargo build --verbose

      - name: Run tests
        run: cargo test --verbose ${{ runner.os == 'Windows' && '-- --test-threads=1' || '' }}

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install components
        run: rustup component add rustfmt clippy

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Clippy
        run: cargo clippy -- -D warnings -A clippy::non_std_lazy_statics