# GitHub action to test LAMMPS on Windows with Visual C++
name: "Windows Unit Tests"

on:
  push:
    branches:
      - develop
  pull_request:
    branches:
      - develop

  workflow_dispatch:

concurrency:
  group: ${{ github.event_name }}-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{github.event_name == 'pull_request'}}

jobs:
  build:
    name: Windows Compilation Test
    if: ${{ github.repository == 'lammps/lammps' }}
    runs-on: windows-latest
    env:
      CCACHE_DIR: ${{ github.workspace }}/.ccache

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 2

    - name: Enable MSVC++
      uses: lammps/setup-msvc-dev@v3
      with:
        arch: x64

    - name: Install Ccache
      run: |
        choco install ccache ninja -y

    - name: Set up ccache
      uses: actions/cache@v4
      with:
        path: ${{ env.CCACHE_DIR }}
        key: win-unit-ccache-${{ github.sha }}
        restore-keys: win-unit-ccache-

    - name: Select Python version
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'

    - name: Building LAMMPS via CMake
      run: |
        ccache -z
        python3 -m pip install numpy
        python3 -m pip install pyyaml
        cmake -C cmake\presets\windows.cmake -D CMAKE_CXX_COMPILER=cl -D CMAKE_CXX_COMPILER_LAUNCHER=ccache -D CMAKE_C_COMPILER=cl -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_Fortran_COMPILER="" -D DOWNLOAD_POTENTIALS=off -D PKG_PYTHON=on -D WITH_PNG=off -D WITH_JPEG=off -S cmake -B build -D BUILD_SHARED_LIBS=on -D ENABLE_TESTING=on -D CMAKE_BUILD_TYPE=Release -G Ninja
        cmake --build build
        ccache -s

    - name: Run LAMMPS executable
      run: |
        build\lmp.exe -h
        build\lmp.exe -in bench\in.lj

    - name: Run Unit Tests
      working-directory: build
      run: ctest -V -E FixTimestep:python_move_nve