main.yml

name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  c_build:
    name: Check upstream C library
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Build C library
      # TODO: Ubuntu is phasing out support for 32-bit packages (e.g., `apt install gcc-multilib`
      # fails on GitHub's runner); only build the 64-bit version for now.
      run: python buildall.py --force_bits 64

  rust_format:
    name: Check Rust formatting
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: rust
    steps:
    - uses: actions/checkout@v2
    - run: rustup component add rustfmt clippy
    - run: cargo fmt --all -- --check
    - run: cargo clippy

  rust_dependencies:
    name: Check Rust dependencies
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: EmbarkStudios/cargo-deny-action@v1
      with:
        arguments: --manifest-path rust/Cargo.toml

  rust_build:
    name: Check Rust crate
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
          - os: macos-latest
          - os: windows-latest
          - os: windows-latest
            target: x86_64-pc-windows-gnu
    defaults:
      run:
        working-directory: rust
        shell: bash
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - run: rustup target add ${{ matrix.target }}
      if: matrix.target != ''
    - run: echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
      if: matrix.target != ''
    - name: Build Rust crate
      run: cargo build
    - name: Test Rust crate
      run: cargo test
    - name: Check crates are publishable
      # The Windows CI transforms the `c-library` symlink into a real directory, modifying the Git
      # state, so we ignore these changes with `--allow-dirty` here.
      run: scripts/verify-publish.sh --allow-dirty