ci.yaml

---
name: Rust Validation

on:
  push:
    branches:
    - main
  pull_request:

env:
  RUSTDOCFLAGS: -D warnings
  RUSTFLAGS: -D warnings
  RUST_BACKTRACE: 1
  CARGO_UNSTABLE_SPARSE_REGISTRY: true

jobs:
  clippy:
    name: clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all-features --all-targets -- -D warnings
      - run: cargo clippy --no-default-features --all-targets -- -D warnings

  min_versions:
    name: check minimum rustc version
    runs-on: ubuntu-latest
    env:
      # we don't care about unused with these feature configurations
      RUSTFLAGS: -A unused
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@1.65
      - uses: Swatinem/rust-cache@v2
        # check only the library; we can use later for the CLI
      - run: cargo check -p rcrypto --all-features
      - run: cargo check -p rcrypto --no-default-features

  test:
    strategy:
        fail-fast: true
        matrix:
          os: [ubuntu-latest, windows-latest, macos-latest]
          include:
            - os: ubuntu-latest
              name: linux
            - os: windows-latest
              name: windows
            - os: macos-latest
              name: mac
    name: "test on ${{ matrix.name }}"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - uses: taiki-e/install-action@cargo-llvm-cov
      - name: Install nextest
        uses: taiki-e/install-action@nextest
      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}
      - run: cargo build # tests need prebuild .so for tests
      - run: cargo llvm-cov nextest --no-fail-fast --lcov --output-path lcov.info
      - run: cargo test --doc
      - name: Upload coverage data to codecov
        uses: codecov/codecov-action@v3
        with:
          files: lcov.info

  check_bindings:
    name: verify bindings are up to date
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - uses: Swatinem/rust-cache@v2
      - run: mv rcrypto.h rcrypto-orig.h
      - run: cargo run --package generate-bindings
      - run: diff rcrypto-orig.h rcrypto.h
  
  fmt:
    name: formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
        with:
            components: rustfmt
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --all -- --check

  doc:
    name: docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
      - uses: Swatinem/rust-cache@v2
      - run: cargo doc