ci.yml

name: CI

on:
  pull_request:
    branches: [master, main]
  push:
    branches: [master, main]
    paths-ignore:
      - '**/*.md'
      - 'website/**'
      - '.github/workflows/pages.yml'
  workflow_dispatch:

permissions:
  contents: read

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

env:
  CMAKE_BUILD_TYPE: Release
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install clang-format
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-format-18

      - name: Check formatting
        run: |
          find . -type f \( -name '*.cpp' -o -name '*.h' -o -name '*.cu' -o -name '*.cuh' \) \
            ! -path './build/*' \
            ! -path './.git/*' \
            ! -path './third_party/*' \
            ! -path './vendor/*' \
            ! -path './external/*' \
            ! -path './.kiro/*' \
            | xargs clang-format-18 --dry-run --Werror

  build-test:
    name: Build and Test
    runs-on: ubuntu-22.04
    needs: format
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup CUDA
        uses: Jimver/cuda-toolkit@v0.2.15
        with:
          cuda: '11.8'
          method: network

      - name: Setup GCC
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-10 g++-10
          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 100
          sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 100

      - name: Configure CMake
        run: |
          cmake -S . -B build \
            -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }} \
            -DCMAKE_CUDA_HOST_COMPILER=/usr/bin/g++-10 \
            -DCMAKE_CUDA_ARCHITECTURES="75;80;86;89" \
            -DBUILD_TESTS=ON

      - name: Build
        run: cmake --build build -j"$(nproc)"

      - name: Run tests
        run: ctest --test-dir build --output-on-failure --timeout 300