ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - master
  schedule:
    - cron: '0 2 * * *'

env:
  RUSTFLAGS: -D warnings
  RUST_BACKTRACE: 1

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        rust: [nightly, beta, stable]
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust
        run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
      - run: rustup target add thumbv7m-none-eabi
      - name: Install cargo-hack
        uses: taiki-e/install-action@cargo-hack
      - name: Install valgrind
        uses: taiki-e/install-action@valgrind
      - run: cargo build --all --all-features --all-targets
        if: startsWith(matrix.rust, 'nightly')
      - run: cargo hack build --feature-powerset --no-dev-deps
      - run: cargo hack build --feature-powerset --no-dev-deps --target thumbv7m-none-eabi --skip std,default
      - run: cargo test
      - name: Run cargo test (with valgrind)
        run: cargo test -- --test-threads=1
        env:
          CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER: valgrind --error-exitcode=1 --leak-check=full --show-leak-kinds=all

  msrv:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # When updating this, the reminder to update the minimum supported
        # Rust version in Cargo.toml and .clippy.toml.
        rust: ['1.47']
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust
        run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
      - run: cargo build

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust
        run: rustup update stable
      - run: cargo clippy --all-features --tests --examples

  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust
        run: rustup update stable
      - run: cargo fmt --all --check

  miri:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust
        run: rustup toolchain install nightly --component miri && rustup default nightly
      - run: cargo miri test
        env:
          # -Zmiri-ignore-leaks is needed because we use detached threads in doctests: https://github.com/rust-lang/miri/issues/1371
          # disable preemption due to https://github.com/rust-lang/rust/issues/55005
          # TODO: enable -Zmiri-strict-provenance once https://github.com/matklad/once_cell/pull/185 merged and released.
          MIRIFLAGS: -Zmiri-symbolic-alignment-check -Zmiri-disable-isolation -Zmiri-ignore-leaks -Zmiri-preemption-rate=0
          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout

  security_audit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/audit-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}