add test on ubuntu 20.04

gcontini

2020-10-10 015820c4825e0ce8abad8b813f03b7219068d428

 src/library/base/CMakeLists.txt

@@ -1,9 +1,9 @@
ADD_LIBRARY(base OBJECT
    EventRegistry.cpp
    StringUtils.cpp
    file_utils.cpp
    string_utils.cpp
    base64.cpp
    logger.c
    logger.cpp
)

if(CODE_COVERAGE AND UNIX)