cmake.yml

# much of this inspired from: https://cristianadam.eu/20191222/using-github-actions-with-c-plus-plus-and-cmake/
# and also the excellent series from:
# https://www.edwardthomson.com/blog/github_actions_advent_calendar.html
name: CI action for CalChart

on:
  push:
    branches:
    - main
    - calchart-3.6
    tags:
    - '*'
  pull_request:
    branches:
    - main
    - calchart-3.6

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Ubuntu Latest GCC",
            artifact: "CalChart.tar.xz",
            artifact_name: "CalChart-Linux",
            os: ubuntu-24.04,
          }
        - {
            name: "macOS 14 Clang",
            artifact: "CalChart-*.dmg",
            artifact_name: "CalChart-macOS",
            os: macos-14,
          }
        - {
            name: "Windows Latest MSVC",
            artifact: "CalChart-*.exe",
            artifact_name: "CalChart-Windows",
            os: windows-latest,
          }

    steps:
    - name: checkout
      uses: actions/checkout@v3

    - name: Checkout unshallow
      run: git fetch --unshallow

    - name: Checkout submodules
      run: git submodule update --init --recursive

    - name: Installing Xcode (MacOS)
      if: matrix.config.os == 'macos-14'
      uses: maxim-lobanov/setup-xcode@v1
      with:
        xcode-version: '15.4'

    - name: Installing Dependencies (Windows)
      if: matrix.config.os == 'windows-latest'
      run: choco install winflexbison

    - name: Installing Dependencies (Linux)
      if: matrix.config.os == 'ubuntu-24.04'
      run: sudo apt-get update && sudo apt-get install build-essential libgtk-3-dev

    - name: Updating to gcc 14 (Linux)
      if: matrix.config.os == 'ubuntu-24.04'
      run: |
        sudo apt update
        sudo apt install gcc-14 g++-14
        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 100 --slave /usr/bin/g++ g++ /usr/bin/g++-14 --slave /usr/bin/gcov gcov /usr/bin/gcov-14
        sudo update-alternatives --set gcc /usr/bin/gcc-14


    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
    - name: Build
      # Build your program with the given configuration
      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

    - name: Run tests
      run: ctest --verbose --test-dir ${{github.workspace}}/build

    - name: Pack (macOS)
      if: matrix.config.os == 'macos-14'
      run: pushd ${{github.workspace}}/build && cpack -G DragNDrop

    - name: Pack (Windows)
      if: matrix.config.os == 'windows-latest'
      # it seems that the cmake command provided by chocolatey conflicts with cmake.
      # explicitly running cpack from the cmake directory.
      run: |
        $cmdpath = split-path -parent (get-command cmake).Path
        $cpack_cmd = Join-Path -Path $cmdpath -ChildPath cpack
        pushd ${{github.workspace}}/build
        & $cpack_cmd

    - name: Strip (Linux)
      if: matrix.config.os == 'ubuntu-24.04'
      run: cmake --install build --prefix instdir --strip
    
    - name: Pack (Linux)
      if: matrix.config.os == 'ubuntu-24.04'
      working-directory: instdir
      run: cmake -E tar cJfv ${{github.workspace}}/build/CalChart.tar.xz .
    
    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        path: ${{github.workspace}}/build/${{ matrix.config.artifact }}
        name: ${{ matrix.config.artifact_name }}


  release:
    if: contains(github.ref, 'tags/v')
    name: Release
    runs-on: ubuntu-24.04
    needs: build
    steps:
    - name: checkout
      uses: actions/checkout@v3

    - name: Download artifact
      uses: actions/download-artifact@v4
      with:
        path: ./

    - name: Display structure of downloaded files
      run: ls -R

      # using https://github.com/ncipollo/release-action
    - name: Release
      uses: ncipollo/release-action@v1
      with:
        artifacts: CalChart-*/*
        bodyFile: ./LATEST_RELEASE_NOTES.md
        draft: true
        token: ${{ secrets.GITHUB_TOKEN }}