name: CI

on:
  pull_request:
  push:

env:
  RUSTFLAGS: -Dwarnings

jobs:
  build_and_test:
    name: Build and test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        rust: [stable, 1.67.0, nightly]

    steps:
    - uses: actions/checkout@master

    - name: Install ${{ matrix.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@v3

      - 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@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - run: cargo install cargo-fuzz
      - name: compile fuzz
        run: |
          cargo fuzz build fuzz_read
      - name: run fuzz
        run: |
          cargo fuzz run fuzz_read -- -timeout=1s -jobs=100 -workers=2 -runs=1000000 -max_len=5000000000
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: fuzz_read_bad_inputs
          path: fuzz/artifacts/fuzz_read/crash-*
          if-no-files-found: ignore

  fuzz_write:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - run: cargo install cargo-fuzz
      - name: compile fuzz
        run: |
          cargo fuzz build fuzz_write
      - name: run fuzz
        run: |
          cargo fuzz run fuzz_write -- -timeout=5s -jobs=100 -workers=2 -runs=10000 -max_len=5000000000
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: fuzz_write_bad_inputs
          path: fuzz/artifacts/fuzz_write/crash-*
          if-no-files-found: ignore

  fuzz_write_with_no_features:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true

      - run: cargo install cargo-fuzz
      - name: compile fuzz
        run: |
          cargo fuzz build --no-default-features fuzz_write
      - name: run fuzz
        run: |
          cargo fuzz run fuzz_write -- -timeout=5s -jobs=100 -workers=2 -runs=10000 -max_len=5000000000
      - name: Upload any failure inputs
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: fuzz_write_bad_inputs
          path: fuzz/artifacts/fuzz_write/crash-*
          if-no-files-found: ignore