ci.yml

name: CI

on:
  pull_request:
  push:

jobs:
  test:
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Build & run tests
        run: cargo test --all-features
      - name: Build & run tests without libstd
        run: cargo test --no-default-features
      - name: Build & run tests without libstd, but with serde
        run: cargo test --no-default-features --features serde
  miri:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          components: miri
          override: true
      - name: Test with Miri
        run: cargo miri test --all-features
  mutation:
    runs-on: ubuntu-latest
    steps:
      - name: Get number of CPU cores
        uses: SimenB/github-actions-cpu-cores@v2
        id: cpu-cores
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Install cargo-mutants
        run: cargo install cargo-mutants
      - name: Run mutant tests
        run: cargo mutants --jobs ${{ steps.cpu-cores.outputs.count }} -- --all-features
      - name: Archive results
        uses: actions/upload-artifact@v3
        if: failure()
        with:
          name: mutation-report
          path: mutants.out
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          components: rustfmt, clippy
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Run clippy
        run: cargo clippy --workspace --all-targets --all-features -- -D warnings
      - name: Check format
        run: cargo fmt --all -- --check
  coverage:
    runs-on: ubuntu-latest
    env:
      CARGO_TERM_COLOR: always
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          components: llvm-tools-preview
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: lcov.info
          fail_ci_if_error: true