build: add versioned firmware artifact

CMakeLists.txt

@@ -6,3 +6,17 @@ include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 # "Trim" the build. Include the minimal set of components, main, and anything it depends on.
 idf_build_set_property(MINIMAL_BUILD ON)
 project(TQ_Cat_Code)
+
+idf_build_get_property(TQ_PROJECT_VERSION PROJECT_VER)
+set(TQ_VERSIONED_FIRMWARE
+    "${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}-${TQ_PROJECT_VERSION}.bin")
+
+add_custom_target(versioned_firmware ALL
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        "${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}.bin"
+        "${TQ_VERSIONED_FIRMWARE}"
+    DEPENDS app
+    BYPRODUCTS "${TQ_VERSIONED_FIRMWARE}"
+    COMMENT "Creating versioned firmware ${CMAKE_PROJECT_NAME}-${TQ_PROJECT_VERSION}.bin"
+    VERBATIM
+)