sched_fuzzing.yml

name: Fuzz-test crate

on:
  workflow_dispatch:
  schedule:
    # run once a day at 12:00 UTC
    - cron: '0 12 * * *'

jobs:
  test:
    name: Build and test crate
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        rust:
          - stable
          - beta
          - nightly
          - 1.81.0  # MSRV
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Rust toolchain with rustup
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          components: rustfmt, clippy
          targets: thumbv6m-none-eabi

      - name: Use cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: cargo build
        run: cargo build --all-features

      - name: cargo build for non_std
        run: cargo build --target thumbv6m-none-eabi --features bincode,borsh,bytemuck,postcard,rkyv,rkyv-safe,serde

      - name: cargo test with no features
        run: cargo test

      - name: cargo test with all features
        run: cargo test --all-features

      - name: cargo miri test with all features
        if: ${{ matrix.rust == 'nightly' }}
        run: |
          rustup +nightly component add miri
          cargo +nightly miri test --all-features

  lint:
    name: Lint crate (stable)
    runs-on: ubuntu-latest
    timeout-minutes: 3
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Rust toolchain with rustup
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: stable
          components: clippy
          targets: thumbv6m-none-eabi

      - name: Use cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: cargo clippy
        run: cargo clippy --all-features

  fuzzing:
    name: Fuzz-testing crate (nightly)
    runs-on: ubuntu-latest
    timeout-minutes: 5
    strategy:
      fail-fast: false
      matrix:
        target:
          - addition
          - increment
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install Rust toolchain with rustup
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: nightly
          components: rustfmt, clippy
          targets: thumbv6m-none-eabi

      - name: Use cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Install cargo-fuzz
        run: cargo install cargo-fuzz

      - name: cargo fuzz
        run: cargo fuzz run ${{ matrix.target }} -- -runs=16777216