checks.yaml

name: checks

permissions:
  contents: read

on:
  push:
    branches:
      - main
      - 'release/**'
  pull_request:
    branches-ignore:
      - 'release/**'
  schedule:
    - cron: '0 4 * * *'
  merge_group:
    branches:
      - main

jobs:
  build:
    name: Build and test
    runs-on: "${{ matrix.os }}"
    strategy:
      matrix:
        include:
          - rust: stable
            os: ubuntu-latest
            features: ""
            target: "x86_64-unknown-linux-gnu"
          - rust: beta
            os: ubuntu-latest
            features: ""
            target: "x86_64-unknown-linux-gnu"
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
      - name: Set target rust version
        run: echo "TARGET_RUST_VERSION=$(if [ "${{matrix.rust}}" = "msrv" ]; then grep rust-version Cargo.toml | grep MSRV | cut -d'"' -f2; else echo "${{matrix.rust}}"; fi)" >> $GITHUB_ENV
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: "${TARGET_RUST_VERSION}"
          targets: "${{ matrix.target }}"
      - name: Install cross-compilation tools
        uses: taiki-e/setup-cross-toolchain-action@e0fdbe18d70a8bbed8a44d3319a1842949a63671
        with:
          target: ${{ matrix.target }}
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-llvm-cov
      - name: Install cargo-nextest
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-nextest
      - name: Rust cache
        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
        with:
            shared-key: "${{matrix.rust}}-${{matrix.target}}"
      - name: cargo build
        run: cargo build ${{ matrix.features }}
      - name: cargo nextest # reports segfaults in a helpful way
        run: cargo nextest run --target ${{matrix.target}} ${{ matrix.features }} --no-fail-fast
        env:
          RUST_BACKTRACE: 1
      - name: cargo test
        run: cargo llvm-cov --target ${{matrix.target}} ${{ matrix.features }} --lcov --output-path lcov.info
        env:
          RUST_BACKTRACE: 1
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d
        with:
          files: lcov.info
          fail_ci_if_error: false

  clippy:
    name: Clippy
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: stable
          components: clippy
          targets: ${{matrix.target}}
      - name: Rust cache
        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
        with:
            shared-key: "stable-${{matrix.target}}"

      - name: Run clippy
        run: cargo clippy --target ${{matrix.target}} --workspace --all-targets --all-features -- -D warnings
      - name: Run clippy (fuzzers)
        run: cargo clippy --target ${{matrix.target}} --manifest-path ./fuzz/Cargo.toml --all-targets -- -D warnings
        if: ${{matrix.fuzzer}}

  fuzz:
    name: Smoke-test fuzzing targets
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        features:
          - ""
          - "--all-features"
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
      - name: Install nightly toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: nightly
      - name: Install cargo fuzz
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-fuzz
      - name: Smoke-test fuzz targets
        run: |
          cargo fuzz build ${{ matrix.features }}
          for target in $(cargo fuzz list ${{ matrix.features }}) ; do
            cargo fuzz run ${{ matrix.features }} $target -- -max_total_time=10
          done