build-external.yml

# SPDX-FileCopyrightText: 2025 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
#
# SPDX-License-Identifier: MIT

# Test on macOS with some dependencies provided externally by Homebrew.
# Both to validate the CMake setup for using system dependencies and to have early warning
# about incompatible changes in some fast-moving external libraries.
name: Build against external 3rdparty

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ${{ matrix.platform.os }}
    strategy:
      fail-fast: true
      matrix:
        platform:
          - os: macos-latest
            triplet: arm64-osx-release
        shared:
          - ON
          - OFF

    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          brew tap KDAB/tap
          brew install fmt spdlog KDBindings mosquitto

      - name: Set up vcpkg
        id: vcpkg
        uses: johnwason/vcpkg-action@v6
        with:
          token: ${{ github.token }}
          triplet: ${{ matrix.platform.triplet }}
          manifest-dir: ${{ github.workspace }}

      - name: Configure project
        run: >
          cmake -S . -B ./build -DCMAKE_BUILD_TYPE=Debug -G Ninja
          -DKDUTILS_BUILD_TESTS=ON
          -DBUILD_SHARED_LIBS=${{ matrix.shared }}
          ${{ steps.vcpkg.outputs.vcpkg-cmake-config }}

      - name: Check if external dependencies were used
        run: |
          ! grep -q "KDBindings_DIR-NOTFOUND" ./build/CMakeCache.txt
          ! grep -q "spdlog_DIR-NOTFOUND" ./build/CMakeCache.txt
          ! grep -q "fmt_DIR-NOTFOUND" ./build/CMakeCache.txt

      - name: Build Project
        run: cmake --build ./build

      - name: Run tests
        run: ctest --test-dir ./build --output-on-failure