ci.yml

# Copyright (C) 2026 Settlers Freaks <sf-team at siedler25.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later

name: CI

on:
  push:
  pull_request:

concurrency:
  group: ${{ format('{0}:{1}', github.repository, github.ref) }}
  cancel-in-progress: true

jobs:
  static-analysis:
    name: Static analysis
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Install REUSE
        run: |
          pip install --user reuse

      - name: Formatting
        uses: DoozyX/clang-format-lint-action@c71d0bf4e21876ebec3e5647491186f8797fde31 # v0.18.2
        with:
          source: "."
          clangFormatVersion: 10

      - name: Check include guards (#pragma once)
        run: |
          find . -path ./.git -prune -false \
            -o -path ./build -prune -false \
            -o -path ./SGE -prune -false \
            -o \( -name '*.hpp' -o -name '*.h' \) \
            -print0 | xargs -0 -n1 tools/ci/checkIncludeGuards.sh

      - name: Check licensing (REUSE)
        run: reuse lint

  build:
    runs-on: ${{matrix.os}}-${{matrix.os_version}}
    strategy:
      matrix:
        include:
          - { os: ubuntu,  os_version: 22.04, toolset: gcc,   boost: 1.78.0, generator: 'Unix Makefiles' }
          - { os: ubuntu,  os_version: 24.04, toolset: gcc,   boost: 1.91.0, generator: 'Unix Makefiles' }
          - { os: macos,   os_version: 15,    toolset: clang, boost: 1.86.0, generator: 'Unix Makefiles' }
          - { os: windows, os_version: 2022,  toolset: msvc,  boost: 1.78.0, generator: 'Visual Studio 17 2022' }
          - { os: windows, os_version: 2025,  toolset: msvc,  boost: 1.91.0, generator: 'Visual Studio 18 2026', cmake_flags: '-DBoost_COMPILER=vc143' }

    steps:
      - name: Checkout super project
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: Return-To-The-Roots/s25client
          ref: master
          submodules: true
      - name: Checkout editor
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          path: external/s25edit

      - name: Install system packages
        if: "!startsWith(runner.os, 'Windows')"
        run: |
          if [[ "$RUNNER_OS" =~ macOS ]]; then
            echo "HOMEBREW_PREFIX=$HOMEBREW_PREFIX"
            echo "HOMEBREW_CELLAR=$HOMEBREW_CELLAR"
            brew install cmake sdl2 sdl2_mixer gettext miniupnpc
          else
            compiler=${{matrix.compiler}}
            compiler=${compiler/gcc-/g++-}
            sudo apt-get -o Acquire::Retries=5 update
            sudo apt-get -o Acquire::Retries=5 -y -q --no-install-suggests --no-install-recommends install gettext libsdl2-dev libsdl2-mixer-dev libcurl4-openssl-dev libbz2-dev libminiupnpc-dev liblua5.2-dev $compiler
          fi

      - name: Install boost
        uses: MarkusJx/install-boost@f9d34f6fe427b8f2ae424d7bf2a3ebccb0dae5a3  # v2.6.0
        id: install-boost
        with:
          boost_version: ${{matrix.boost}}
          platform_version: ${{matrix.os_version}}
          boost_install_dir: contrib
          toolset: ${{matrix.toolset}}
          link: static
          arch: ${{ (matrix.os == 'macos') && 'aarch64' || 'x86' }}

      - name: Setup CCache
        if: "!startsWith(runner.os, 'Windows')"
        uses: hendrikmuhs/ccache-action@d62db5f07c26379fc4b4e0916f098a92573c3b03  # v1.2.23
        with:
          key: ${{matrix.os}}-${{matrix.os_version}}-${{matrix.toolset}}-${{matrix.boost}}
          max-size: 200M

      - name: Configure
        env:
          BOOST_ROOT: ${{steps.install-boost.outputs.BOOST_ROOT}}
        run: |
          mkdir build_dir
          cd build_dir
          echo "Configuring ${{matrix.generator}}"
          cmake -G "${{matrix.generator}}" ${{matrix.cmake_flags}} -DCMAKE_BUILD_TYPE=Debug -DRTTR_ENABLE_WERROR=ON -DRTTR_USE_STATIC_BOOST=ON -DRTTR_EXTERNAL_BUILD_TESTING=ON -DRTTR_INCLUDE_DEVTOOLS=ON -DBoost_VERBOSE=ON ..
      - name: Build
        run: cmake --build build_dir --config Debug --parallel 4 --target s25edit