build.yml

name: Build ModbusTools

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
    branches: [main]

env:
  VERSION: '0.4.9'

jobs:
  # ---------------------------------------------------------------------------
  # Linux: Build AppImages
  # ---------------------------------------------------------------------------
  linux:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            cmake g++ \
            qt6-base-dev qt6-tools-dev qt6-tools-dev-tools \
            libqt6core5compat6-dev libqt6help6 \
            libgl1-mesa-dev \
            doxygen \
            librsvg2-bin \
            wget fuse libfuse2

      - name: Configure
        run: |
          cmake -B build \
            -DCMAKE_INSTALL_PREFIX=/usr \
            -DCMAKE_BUILD_TYPE=Release

      - name: Build
        run: cmake --build build -j$(nproc)

      - name: Download linuxdeploy tools
        run: |
          mkdir -p build/tools
          wget -q -O build/tools/linuxdeploy-x86_64.AppImage \
            https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
          wget -q -O build/tools/linuxdeploy-plugin-qt-x86_64.AppImage \
            https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage
          chmod +x build/tools/*.AppImage

      - name: Build Client AppImage
        run: |
          APPDIR=build/AppDir-client
          rm -rf "$APPDIR"
          mkdir -p "$APPDIR/usr/bin" "$APPDIR/usr/lib"
          mkdir -p "$APPDIR/usr/share/applications"
          mkdir -p "$APPDIR/usr/share/icons/hicolor/scalable/apps"

          cp build/client "$APPDIR/usr/bin/"
          cp -a build/libmodbus.so* "$APPDIR/usr/lib/"
          cp -a build/libcore.so* "$APPDIR/usr/lib/"

          sed 's|Exec=/opt/modbustools/client|Exec=client|' \
            packaging/modbustools-client.desktop \
            > "$APPDIR/usr/share/applications/modbustools-client.desktop"

          cp src/client/gui/icons/client.svg \
            "$APPDIR/usr/share/icons/hicolor/scalable/apps/modbustools-client.svg"

          for size in 48 128 256; do
            mkdir -p "$APPDIR/usr/share/icons/hicolor/${size}x${size}/apps"
            rsvg-convert -w $size -h $size src/client/gui/icons/client.svg \
              -o "$APPDIR/usr/share/icons/hicolor/${size}x${size}/apps/modbustools-client.png"
          done

          export QMAKE=$(which qmake6 2>/dev/null || which qmake)
          OUTPUT="ModbusTools_Client-${{ env.VERSION }}-x86_64.AppImage" \
          build/tools/linuxdeploy-x86_64.AppImage \
            --appdir "$APPDIR" \
            --desktop-file "$APPDIR/usr/share/applications/modbustools-client.desktop" \
            --icon-file "$APPDIR/usr/share/icons/hicolor/scalable/apps/modbustools-client.svg" \
            --plugin qt \
            --output appimage

      - name: Build Server AppImage
        run: |
          APPDIR=build/AppDir-server
          rm -rf "$APPDIR"
          mkdir -p "$APPDIR/usr/bin" "$APPDIR/usr/lib"
          mkdir -p "$APPDIR/usr/share/applications"
          mkdir -p "$APPDIR/usr/share/icons/hicolor/scalable/apps"
          mkdir -p "$APPDIR/usr/script/server"

          cp build/server "$APPDIR/usr/bin/"
          cp -a build/libmodbus.so* "$APPDIR/usr/lib/"
          cp -a build/libcore.so* "$APPDIR/usr/lib/"
          cp -f src/server/python/*.py "$APPDIR/usr/script/server/" 2>/dev/null || true

          sed 's|Exec=/opt/modbustools/server|Exec=server|' \
            packaging/modbustools-server.desktop \
            > "$APPDIR/usr/share/applications/modbustools-server.desktop"

          cp src/server/gui/icons/server.svg \
            "$APPDIR/usr/share/icons/hicolor/scalable/apps/modbustools-server.svg"

          for size in 48 128 256; do
            mkdir -p "$APPDIR/usr/share/icons/hicolor/${size}x${size}/apps"
            rsvg-convert -w $size -h $size src/server/gui/icons/server.svg \
              -o "$APPDIR/usr/share/icons/hicolor/${size}x${size}/apps/modbustools-server.png"
          done

          export QMAKE=$(which qmake6 2>/dev/null || which qmake)
          OUTPUT="ModbusTools_Server-${{ env.VERSION }}-x86_64.AppImage" \
          build/tools/linuxdeploy-x86_64.AppImage \
            --appdir "$APPDIR" \
            --desktop-file "$APPDIR/usr/share/applications/modbustools-server.desktop" \
            --icon-file "$APPDIR/usr/share/icons/hicolor/scalable/apps/modbustools-server.svg" \
            --plugin qt \
            --output appimage

      - name: Upload AppImages
        uses: actions/upload-artifact@v4
        with:
          name: linux-appimages
          path: |
            ModbusTools_Client-*.AppImage
            ModbusTools_Server-*.AppImage

  # ---------------------------------------------------------------------------
  # Windows: Build ZIP with Qt DLLs
  # ---------------------------------------------------------------------------
  windows:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Qt6
        uses: jurplel/install-qt-action@v4
        with:
          version: '6.7.*'
          host: windows
          target: desktop
          arch: win64_msvc2019_64
          modules: 'qt5compat'

      - name: Configure
        shell: cmd
        run: |
          cmake -B build ^
            -DCMAKE_BUILD_TYPE=Release ^
            -DCMAKE_PREFIX_PATH="%Qt6_DIR%"

      - name: Build
        shell: cmd
        run: cmake --build build --config Release

      - name: Package with windeployqt
        shell: cmd
        run: |
          mkdir dist
          copy build\Release\client.exe dist\
          copy build\Release\server.exe dist\
          copy build\Release\modbus.dll dist\
          copy build\Release\core.dll dist\

          REM Copy scripts
          mkdir dist\script\server
          copy src\server\python\*.py dist\script\server\

          REM Copy help files if they exist
          if exist build\doc\output mkdir dist\help
          if exist build\doc\output\*.qch copy build\doc\output\*.qch dist\help\
          if exist build\doc\output\*.qhc copy build\doc\output\*.qhc dist\help\

          REM Run windeployqt on both executables
          windeployqt --release --no-translations dist\client.exe
          windeployqt --release --no-translations dist\server.exe

      - name: Create ZIP archive
        shell: powershell
        run: |
          Compress-Archive -Path dist\* -DestinationPath "ModbusTools-${{ env.VERSION }}-windows-x64.zip"

      - name: Upload Windows build
        uses: actions/upload-artifact@v4
        with:
          name: windows-build
          path: ModbusTools-${{ env.VERSION }}-windows-x64.zip

  # ---------------------------------------------------------------------------
  # Release: Publish artifacts on tag push
  # ---------------------------------------------------------------------------
  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [linux, windows]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          draft: false
          generate_release_notes: true
          files: |
            linux-appimages/ModbusTools_Client-*.AppImage
            linux-appimages/ModbusTools_Server-*.AppImage
            windows-build/ModbusTools-*-windows-x64.zip