ci.yaml

name: CI

on:
  pull_request:
    branches:
      - 'master'
  push:
    branches-ignore:
      - 'release-plz-**'
  workflow_dispatch:

env:
  RUSTFLAGS: -Dwarnings

jobs:
  build_and_test:
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        rustalias: [stable, nightly, msrv]
        include:
        - rustalias: stable
          rust: stable
        - rustalias: msrv
          rust: '1.70'
        - rustalias: nightly
          rust: nightly
    name: 'Build and test: ${{ matrix.os }}, ${{ matrix.rustalias }}'
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@master

    - name: Install Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        override: true

    - name: Check
      uses: actions-rs/cargo@v1
      with:
        command: check
        args: --all --bins --examples

    - name: Tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --all

    - name: Tests (no features)
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --all --no-default-features

  clippy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: clippy

      - name: clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-targets --all-features -- -D warnings

  check_fmt_and_docs:
    name: Checking fmt and docs
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: nightly
        components: rustfmt, clippy
        override: true

    - name: fmt
      run: cargo fmt --all -- --check

    - name: Docs
      run: cargo doc --no-deps

  fuzz_read:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-fuzz
      - name: compile fuzz
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: build --all-features fuzz_read
      - name: run fuzz
        timeout-minutes: 330
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: run --all-features fuzz_read -- fuzz/corpus/seed -timeout=10s -fork=2 -runs=50000000 -max_len=1300 -len_control=0 -dict=fuzz/fuzz.dict
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_read_bad_inputs
          path: fuzz/artifacts/fuzz_read/crash-*
          if-no-files-found: ignore
      - name: Minimize seed corpus
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: cmin --all-features fuzz_read fuzz/corpus/seed -- fuzz/corpus/new_seed
      - name: Upload updated seed corpus
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_read_corpus
          path: fuzz/corpus/new_seed/*

  fuzz_read_with_no_features:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-fuzz
      - name: compile fuzz
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: build --no-default-features fuzz_read
      - name: run fuzz
        timeout-minutes: 331
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: run --no-default-features fuzz_read -- fuzz/corpus/seed -timeout=10s -fork=2 -runs=50000000 -max_total_time=19800 -max_len=16384 -len_control=0 -dict=fuzz/fuzz.dict
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_read_no_features_bad_inputs
          path: fuzz/artifacts/fuzz_read/crash-*
          if-no-files-found: ignore
      - name: Minimize seed corpus
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: cmin --no-default-features fuzz_read fuzz/corpus/seed -- fuzz/corpus/new_seed
      - name: Upload updated seed corpus
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_read_no_features_corpus
          path: fuzz/corpus/new_seed/*

  fuzz_write:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-fuzz
      - name: compile fuzz
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: build --all-features fuzz_write
      - name: run fuzz
        timeout-minutes: 331
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: run --all-features fuzz_write -- -timeout=10s -fork=2 -runs=10000000 -max_len=1100 -len_control=200 -dict=fuzz/fuzz.dict
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_write_bad_inputs
          path: fuzz/artifacts/fuzz_write/crash-*
          if-no-files-found: ignore
      - name: Minimize seed corpus
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: cmin --all-features fuzz_write fuzz/corpus/seed -- fuzz/corpus/new_seed
      - name: Upload updated seed corpus
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_write_corpus
          path: fuzz/corpus/new_seed/*

  fuzz_write_with_no_features:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-fuzz
      - name: compile fuzz
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: build --no-default-features fuzz_write
      - name: run fuzz
        timeout-minutes: 331
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: run --no-default-features fuzz_write -- -timeout=10s -fork=2 -runs=20000000 -max_len=10000 -len_control=200 -dict=fuzz/fuzz.dict
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_write_no_features_bad_inputs
          path: fuzz/artifacts/fuzz_write/crash-*
          if-no-files-found: ignore
      - name: Minimize seed corpus
        if: always()
        uses: actions-rs/cargo@v1
        with:
          command: fuzz
          args: cmin --no-default-features fuzz_write fuzz/corpus/seed -- fuzz/corpus/new_seed
      - name: Upload updated seed corpus
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz_write_no_features_corpus
          path: fuzz/corpus/new_seed/*