Update workflow

.github/workflows/build_cmake.yml

@@ -212,10 +212,18 @@ jobs:
 
         set(ENV{NINJA_STATUS} "[%f/%t %o/sec] ")
 
+        set(build_plugin_py "scripts/build_plugin.py")
+        foreach(dir "share/qtcreator/scripts" "Qt Creator.app/Contents/Resources/scripts" "Contents/Resources/scripts")
+          if(EXISTS "${{ steps.qt_creator.outputs.qtc_dir }}/${dir}/build_plugin.py")
+            set(build_plugin_py "${dir}/build_plugin.py")
+            break()
+          endif()
+        endforeach()
+
         execute_process(
           COMMAND python
             -u
-            ${{ steps.qt_creator.outputs.qtc_dir }}/scripts/build_plugin.py
+            "${{ steps.qt_creator.outputs.qtc_dir }}/${build_plugin_py}"
             --name "$ENV{PLUGIN_NAME}-$ENV{QT_CREATOR_VERSION}-${{ matrix.config.artifact }}"
             --src .
             --build build
@@ -226,7 +234,7 @@ jobs:
         )
         if (NOT result EQUAL 0)
           string(REGEX MATCH "FAILED:.*$" error_message "${output}")
-          string(REPLACE "\n" "%0A" error_message "${error_message}")
+          string(REPLACE "\\n" "%0A" error_message "${error_message}")
           message("::error::${error_message}")
           message(FATAL_ERROR "Build failed")
         endif()