rust.yml

name: Rust bindings

on:
  push:
    branches:
      - main
  release:
    types: [published]
  pull_request:
    branches:
      - "**"

concurrency:
  # SHA is added to the end if on `main` to let all main workflows run
  group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}-${{ (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/') || startsWith(github.ref, 'refs/heads/long_lived/')) && github.sha || '' }}
  cancel-in-progress: true

jobs:
  build:
    name: Build - ${{ matrix.os.name }} ${{ matrix.arch.name }}
    runs-on: ${{ matrix.os.runs-on[matrix.arch.matrix] }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - name: macOS
            matrix: macos
            runs-on:
              arm: [macOS, ARM64]
              intel: [macos-12]
          - name: Ubuntu
            matrix: ubuntu
            runs-on:
              arm: [Linux, ARM64]
              intel: [ubuntu-latest]
          - name: Windows
            matrix: windows
            runs-on:
              intel: [windows-latest]
        arch:
          - name: ARM
            matrix: arm
          - name: Intel
            matrix: intel
        exclude:
          - os:
              name: Windows
              matrix: windows
              runs-on:
                intel: [windows-latest]
            arch:
              name: ARM
              matrix: arm
    defaults:
      run:
        working-directory: ./rust-bindings
    steps:
      - uses: actions/checkout@v4

      - name: Set Env
        uses: Chia-Network/actions/setjobenv@main
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Clang on Ubuntu ARM
        if: matrix.os.name == 'Ubuntu' && matrix.arch.name == 'ARM'
        run: sudo apt-get install -y clang

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - name: Build
        run: cargo build --release

      - name: Test
        run: cargo test

      - name: Test (Release)
        run: cargo test --release

      - name: Check formatting
        run: cargo fmt -- --check

      - name: Check clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

  fuzz_targets:
    name: Run Fuzzer
    runs-on: ubuntu-latest
    env:
      CARGO_PROFILE_RELEASE_LTO: false
    defaults:
      run:
        working-directory: ./rust-bindings
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly

      - name: cargo-fuzz
        run: cargo +nightly install cargo-fuzz

      - name: cargo fuzz
        run: |
          cargo fuzz list | xargs -I "%" sh -c "cargo +nightly fuzz run % -- -max_total_time=120 || exit 255"

  publish:
    name: Publish to Crates.io
    needs: [build, fuzz_targets]
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./rust-bindings
    steps:
      - uses: actions/checkout@v4

      - name: Set Env
        uses: Chia-Network/actions/setjobenv@main
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Create release
        if: env.RELEASE == 'true'
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: |
          ln -s ../src ./cpp
          cargo publish --allow-dirty