feat: macOS bundle support

.github/workflows/macos.yml

@@ -1,6 +1,6 @@
 name: macOS CI
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
@@ -10,10 +10,18 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install Qt
-      uses: jurplel/install-qt-action@v3
+      uses: jurplel/install-qt-action@v4
       with:
-        version: '6.4.2'
+        version: '6.8.1'
     - name: Run a qt project
       run: |
-        cmake ./ -DPREFER_QT_5=OFF
-        make
+        cmake . -Bbuild
+        cmake --build build
+    - name: Deploy
+      run: |
+        macdeployqt ./build/ppic.app -dmg
+        ls
+    - uses: actions/upload-artifact@v4
+      with:
+        name: "macos-bundle"
+        path: build/*.dmg

.gitignore

@@ -2,6 +2,9 @@
 *.user
 *.user.*
 
+# Why, macOS, why?
+.DS_Store
+
 # Translation files
 *.qm
 *.mo

CMakeLists.txt

@@ -107,7 +107,7 @@ if (WIN32)
     list(APPEND PPIC_RC_FILES assets/pineapple-pictures.rc)
 endif ()
 
-add_executable (${EXE_NAME} WIN32
+add_executable (${EXE_NAME}
     ${PPIC_HEADER_FILES}
     ${PPIC_CPP_FILES}
     ${PPIC_QRC_FILES}
@@ -201,8 +201,25 @@ endif ()
 
 # Install settings
 if (WIN32)
-    # TODO: try to avoid install to a "bin" subfolder under windows...
-    #       when fixed, don't forget to update the CI config file...
+    set_target_properties(${EXE_NAME} PROPERTIES
+        WIN32_EXECUTABLE TRUE
+    )
+elseif (APPLE)
+    # The MACOSX_BUNDLE_ICON_FILE variable is added to the Info.plist
+    # generated by CMake. This variable contains the .icns file name,
+    # without the path.
+    set(MACOSX_BUNDLE_ICON_FILE app-icon.icns) # contains the .icns file name, *without* the path.
+    set_source_files_properties(assets/icons/app-icon.icns PROPERTIES
+        MACOSX_PACKAGE_LOCATION "Resources"
+    )
+    target_sources(${EXE_NAME} PUBLIC assets/icons/app-icon.icns)
+    set_target_properties(${EXE_NAME} PROPERTIES
+        MACOSX_BUNDLE TRUE
+        MACOSX_BUNDLE_BUNDLE_NAME "Pineapple Pictures"
+        MACOSX_BUNDLE_GUI_IDENTIFIER net.blumia.pineapple-pictures
+        MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+        MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    )
 elseif (UNIX)
     if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
         set(CMAKE_INSTALL_PREFIX /usr)
@@ -229,6 +246,7 @@ elseif (UNIX)
 endif()
 
 set (INSTALL_TARGETS_DEFAULT_ARGS
+    BUNDLE DESTINATION .
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Devel