Cmake sanitizer

• support for sanitizer
• small change in CI conf (switch between images for compat/push builds easily if needed)

CMake/CMakeLists_root.txt

@@ -53,6 +53,9 @@ endif ()
 # Flags according to Debug/Release decision
 #  - CMake uses -g on Debug implicitly
 #  - fPIC for libraries will be enabled explicitly
+#  - add sanitizer? -DSANITIZE=<sanitizer>
+include(sanitizer)
+
 set(ALIB_BUILD_FLAGS_COMMON -Wall -pedantic -pipe -Wextra -Werror -Wshadow -Wpointer-arith -Wcast-qual -Wdelete-non-virtual-dtor -Wredundant-decls)
 set(ALIB_BUILD_FLAGS_DEBUG ${{ALIB_BUILD_FLAGS_COMMON}} -Og)
 set(ALIB_BUILD_FLAGS_RELEASE ${{ALIB_BUILD_FLAGS_COMMON}} -O3)