ci.yml

name: CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  CMAKE_BUILD_TYPE: Release

jobs:
  software:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        sudo apt install srecord
        sudo mkdir -p /tools/riscv
        sudo chmod 777 /tools/riscv
        curl -Ls -o rv32-toolchain.tar.xz "https://github.com/lowRISC/lowrisc-toolchains/releases/download/20230427-1/lowrisc-toolchain-gcc-rv32imcb-20230427-1.tar.xz"
        sudo tar -C /tools/riscv -xf rv32-toolchain.tar.xz --strip-components=1
        echo "/tools/riscv/bin" >> $GITHUB_PATH

    - name: Clang lint
      run: find -name "*.[cc|c|h]" -exec clang-format -n {} \;

    - name: Configure CMake for legacy software
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: |
        mkdir build
        cd build
        cmake ..
      working-directory: sw/legacy

    - name: Build legacy software
      # Build your software with the given configuration
      run: |
        make
      working-directory: sw/legacy/build

  simulator:
    runs-on: nixos-24.05

    steps:
    - uses: actions/checkout@v4

    - name: Install Nix
      uses: cachix/install-nix-action@v27
      with:
        extra_nix_config: |
          substituters = https://nix-cache.lowrisc.org/public/ https://cache.nixos.org/
          trusted-public-keys = nix-cache.lowrisc.org-public-1:O6JLD0yXzaJDPiQW1meVu32JIDViuaPtGDfjlOopU7o= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=

    - name: Nix Format Check
      run: nix fmt -- . --check

    - name: Build Verilator simulator
      run: |
        nix build .#sonata-simulator