rust.yml

name: Rust

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always

jobs:
  lints-and-checks:
    name: Lints and checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@nightly
        with:
            components: rustfmt, clippy, rust-docs

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

      - name: Clippy lints
        run: cargo clippy --no-deps -- -D warnings

      - name: Build docs
        run: RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --all-features --no-deps

  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly
          - "1.65" # MSRV

    steps:
      - name: Checkout Sources
        uses: actions/checkout@v4
      - name: Install Rust (thumbv7em)
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          target: thumbv7em-none-eabihf
      - name: Build - default features
        run: cargo build
      - name: Build - std
        run: cargo build --features "std"
      - name: Build - serde
        run: cargo build --features "serde"
      - name: Build - defmt-03
        run: cargo build --features "defmt-03"
      - name: Build - examples
        run: cargo build --examples
      - name: Run tests
        run: cargo test
      - name: Install cargo-fuzz
        # pre-build binaries
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-fuzz
      - name: Fuzz (nightly only)
        if: ${{ matrix.rust == 'nightly' }}
        run: |
          cargo +nightly fuzz run init -- -max_total_time=900
          cargo +nightly fuzz run calibrate -- -max_total_time=1800