name: Omath CI (Arch Linux / Windows)

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

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


##############################################################################
# 1)  ARCH LINUX  –  Clang / Ninja
##############################################################################
jobs:
  arch-build-and-test:
    name: Arch Linux (Clang)
    runs-on: ubuntu-latest
    container: archlinux:latest

    steps:
      - name: Install basic tool-chain with pacman
        shell: bash
        run: |
          pacman -Sy --noconfirm archlinux-keyring
          pacman -Syu --noconfirm --needed \
                 git base-devel clang cmake ninja

      - name: Checkout repository (with sub-modules)
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Configure (cmake --preset)
        shell: bash
        run: cmake --preset linux-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF

      - name: Build
        shell: bash
        run: cmake --build cmake-build/build/linux-release --target unit_tests omath

      - name: Run unit_tests
        shell: bash
        run: ./out/Release/unit_tests



##############################################################################
# 2)  Windows  –  MSVC / Ninja
##############################################################################
  windows-build-and-test:
    name: Windows (MSVC)
    runs-on: windows-latest

    steps:
      - name: Checkout repository (with sub-modules)
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Ninja
        uses: seanmiddleditch/gha-setup-ninja@v4

      - name: Set up MSVC developer command-prompt
        uses: ilammy/msvc-dev-cmd@v1

      - name: Configure (cmake --preset)
        shell: bash
        run: cmake --preset windows-release -DOMATH_BUILD_TESTS=ON -DOMATH_BUILD_BENCHMARK=OFF

      - name: Build
        shell: bash
        run: cmake --build cmake-build/build/windows-release --target unit_tests omath

      - name: Run unit_tests.exe
        shell: bash
        run: ./out/Release/unit_tests.exe