rust.yml

name: Rust
on:
  pull_request:
    paths:
      - rust/**
      - .github/workflows/rust.yml
  push:
    branches:
      - master

permissions:
  contents: read

concurrency:
  group: rust-ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Check formatting
        working-directory: ./rust
        run: cargo fmt -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - uses: taiki-e/install-action@cargo-hack

      - name: Clippy (features powerset)
        working-directory: ./rust
        run: cargo hack clippy --feature-powerset --no-dev-deps -- -D warnings

      - name: Clippy (features powerset, tests)
        working-directory: ./rust
        run: cargo hack clippy --tests --feature-powerset -- -D warnings

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Check all target in std
        working-directory: ./rust
        run: cargo check --all

      - name: Check all target in no_std
        working-directory: ./rust
        run: cargo check --no-default-features --all

      - name: Build all targets in std
        working-directory: ./rust
        run: cargo build --all --all-targets

      - name: Build all targets in no_std
        working-directory: ./rust
        run: cargo build --all  --no-default-features

      - name: Run all tests with no-std
        working-directory: ./rust
        run: cargo test --all --no-default-features

      - name: Run all tests with std
        working-directory: ./rust
        run: cargo test --all

      - name: Check no_std compatibility
        run: cd rust/no-std-check/; make setup; make all

  coverage:
    name: Code Coverage
    runs-on: ubuntu-latest
    env:
      CARGO_TERM_COLOR: always
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest
      - name: Generate code coverage
        working-directory: ./rust
        run: cargo llvm-cov nextest --all-features --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: rust/lcov.info
          flags: rust
          fail_ci_if_error: true