feat(ci): create win32 and macos installer

Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>

.github/workflows/reusable_build_packages.yaml

@@ -234,12 +234,18 @@ jobs:
 
       - name: Build project
         run: |
-          cmake --build build --config Release
+          cmake --build build --target package --config Release
 
       - name: Run unit Tests
         run: |
           build/unit_tests/Release/falco_unit_tests.exe
 
+      - name: Upload Falco win32 installer
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        with:
+          name: falco-installer-${{ inputs.version }}-win32.exe
+          path: build/falco-*.exe
+
       - name: Upload Falco win32 package
         uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
         with:
@@ -264,7 +270,7 @@ jobs:
 
       - name: Build project
         run: |
-          cmake --build build
+          cmake --build build --target package
 
       - name: Run unit Tests
         run: |

CMakeLists.txt

@@ -21,7 +21,11 @@ option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engi
 option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
 option(BUILD_FALCO_UNIT_TESTS "Build falco unit tests" OFF)
 
-if(EMSCRIPTEN)
+if(WIN32)
+	set(CPACK_GENERATOR "NSIS") # this needs NSIS installed, and available
+elseif (APPLE)
+	set(CPACK_GENERATOR "DragNDrop")
+elseif(EMSCRIPTEN)
   set(USE_BUNDLED_DEPS ON CACHE BOOL "" FORCE)
   set(BUILD_DRIVER OFF CACHE BOOL "" FORCE)
   set(ENABLE_DKMS OFF CACHE BOOL "" FORCE)
@@ -229,7 +233,16 @@ if (NOT MINIMAL_BUILD)
 endif()
 
 # Installation
-install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
+if(WIN32)
+	set(FALCO_INSTALL_CONF_FILE "%PROGRAMFILES%/${PACKAGE_NAME}-${FALCO_VERSION}/etc/falco/falco.yaml")
+	install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
+elseif(APPLE)
+	set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
+	install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
+else()
+	set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
+	install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
+endif()
 
 if(NOT MINIMAL_BUILD)
   # Coverage

cmake/modules/CPackConfig.cmake

@@ -30,6 +30,10 @@ else()
   set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
 endif()
 
+if(WIN32)
+	SET(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
+endif()
+
 # Built packages will include only the following components
 set(CPACK_INSTALL_CMAKE_PROJECTS
   "${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/" 

cmake/modules/rules.cmake

@@ -34,7 +34,11 @@ set(FALCOSECURITY_RULES_LOCAL_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-lo
 file(WRITE "${FALCOSECURITY_RULES_LOCAL_PATH}" "# Your custom rules!\n")
 
 if(NOT DEFINED FALCO_ETC_DIR)
-  set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
+	set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
+endif()
+
+if(WIN32 OR APPLE)
+	set(FALCO_ETC_DIR "etc/falco")
 endif()
 
 if(NOT DEFINED FALCO_RULES_DEST_FILENAME)

userspace/falco/CMakeLists.txt

@@ -214,12 +214,16 @@ if(MUSL_OPTIMIZED_BUILD AND CMAKE_BUILD_TYPE STREQUAL "release")
   )
 endif()
 
-if (NOT EMSCRIPTEN)
-  install(TARGETS falco RUNTIME DESTINATION ${FALCO_BIN_DIR} COMPONENT "${FALCO_COMPONENT_NAME}")
+if (EMSCRIPTEN)
+	install(FILES
+		"$<TARGET_FILE_DIR:falco>/falco.js"
+		"$<TARGET_FILE_DIR:falco>/falco.wasm"
+		DESTINATION ${FALCO_BIN_DIR}
+		COMPONENT "${FALCO_COMPONENT_NAME}")
+elseif (WIN32)
+	install(TARGETS falco
+		DESTINATION bin
+		COMPONENT "${FALCO_COMPONENT_NAME}")
 else()
-  install(FILES
-    "$<TARGET_FILE_DIR:falco>/falco.js"
-    "$<TARGET_FILE_DIR:falco>/falco.wasm"
-    DESTINATION ${FALCO_BIN_DIR}
-    COMPONENT "${FALCO_COMPONENT_NAME}")
+	install(TARGETS falco RUNTIME DESTINATION ${FALCO_BIN_DIR} COMPONENT "${FALCO_COMPONENT_NAME}")
 endif()