on:
  push:
    branches:
      - main
  pull_request:

name: Test Suite

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  required:
    runs-on: ubuntu-latest
    name: ubuntu / ${{ matrix.toolchain }}
    strategy:
      fail-fast: false
      matrix:
        toolchain: [stable, beta]
    steps:
      - uses: actions/checkout@v4

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

      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile

      - name: cargo test --locked
        run: cargo test --locked --all-features --all-targets

  os-check:
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} / stable
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, windows-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile

      - name: cargo test
        run: cargo test --locked --all-features --all-targets

      - name: Cache Cargo dependencies
        uses: Swatinem/rust-cache@v2

  coverage:
    runs-on: ubuntu-latest
    name: ubuntu / stable / coverage
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview

      - name: cargo install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile

      - name: cargo llvm-cov
        run: cargo llvm-cov --locked --all-features --lcov --output-path lcov.info

      - name: Record Rust version
        run: echo "RUST=$(rustc --version)" >> "$GITHUB_ENV"

      - name: Cache Cargo dependencies
        uses: Swatinem/rust-cache@v2

      - name: Upload to codecov.io
        if: env.ACT != 'true'
        uses: codecov/codecov-action@v5
        with:
          fail_ci_if_error: true
          token: ${{ secrets.CODECOV_TOKEN }}
          env_vars: OS,RUST