Update to 12.0-beta1

cmake/InstallAndPackage.cmake

@@ -138,6 +138,13 @@ elseif(WIN32)
     endif()
 
     set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-windows-${CPACK_SYSTEM_NAME}")
+
+    if(WINDOWS_CERTIFICATE_COMMON_NAME)
+      add_custom_command(TARGET openttd
+        POST_BUILD
+        COMMAND "${CMAKE_SOURCE_DIR}/os/windows/sign.bat" "$<TARGET_FILE:openttd>" "${WINDOWS_CERTIFICATE_COMMON_NAME}"
+      )
+    endif()
 elseif(UNIX)
     # With FHS, we can create deb/rpm/... Without it, they would be horribly broken
     # and not work. The other way around is also true; with FHS they are not