test.yml

name: Tests

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"

jobs:
  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust stable with clippy
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - name: Run cargo clippy (default features)
        run: cargo clippy --all-targets

  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust stable with rustfmt
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Run rustfmt --check
        run: cargo fmt -- --check

  msrv:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-hack
        uses: taiki-e/install-action@cargo-hack
      - uses: Swatinem/rust-cache@v2
      - name: Use predefined lockfile
        run: mv -v Cargo.lock.MSRV Cargo.lock
      - name: Build (lib only)
        run: cargo hack check --rust-version --locked

  test:
    needs: [clippy, fmt, msrv]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
          os: [ubuntu-latest, macos-latest, windows-latest]

    steps:
      - uses: actions/checkout@v4
      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: Test default features
        run: cargo test

  features:
    needs: [clippy, fmt]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
      - name: Install cargo-hack
        uses: taiki-e/install-action@cargo-hack
      - uses: Swatinem/rust-cache@v2
      - name: Check all possible feature sets
        run: cargo hack check --feature-powerset --no-dev-deps