ci.yml

name: CI

on:
  pull_request:
  push:
    branches: [ main ]

env:
  RUSTFLAGS: -Dwarnings

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Run cargo check
        run: cargo check --all-features

  check-msrv:
    name: Check MSRV
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@1.64.0

      - name: Run cargo check
        run: cargo check # don't activate non-default features as they may break the MSRV

  check-no-std:
    name: Check (no-std)
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          - armv7-unknown-linux-gnueabihf
          - thumbv7em-none-eabihf
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Run cargo check
        run: cargo check --target ${{ matrix.target }} --no-default-features

  test:
    name: Test suite
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@stable

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

  lints:
    name: Lints
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@stable

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

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

  docs:
    name: Docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@nightly

      - name: Run cargo doc
        run: RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --no-deps --document-private-items --all-features