tests.yml

name: Tests

permissions:
  contents: read

on: push

# see https://matklad.github.io/2021/09/04/fast-rust-builds.html
env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  CI: 1
  RUST_BACKTRACE: short
  RUSTFLAGS: "-W rust-2021-compatibility"
  RUSTUP_MAX_RETRIES: 10
  CARGO_MUTANTS_MINIMUM_TEST_TIMEOUT: 60

jobs:
  build:
    strategy:
      matrix:
        os: [macOS-latest, ubuntu-latest, windows-latest]
        version: [stable, nightly, "1.70"]

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

    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.version }}
          components: rustfmt
      - name: Show Cargo and rustc version
        run: |
          cargo --version
          rustc --version
      - uses: Swatinem/rust-cache@v2
      - name: rustfmt
        run: cargo fmt --all -- --check
      - name: Build
        run: cargo build --all-targets
      - name: Test
        run: cargo test --workspace

  cargo-mutants:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: beta
      - uses: Swatinem/rust-cache@v2
      - run: cargo install --path .
      - name: Mutants
        run: |
          cargo mutants --no-shuffle --exclude console.rs -j 2
      - name: Archive mutants.out
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: mutants.out
          path: mutants.out