WIP pipeline

CMakeLists.txt

-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.13)
 
 set(libcaosdb_VERSION 0.0.1)
 

test/CMakeLists.txt

-include(FetchCMocka)
-
 # append all the test cases here (file name without the ".c" suffix)
 set(test_cases
     test_connection
     )
 
+find_library(cmocka-static cmocka)
+if (NOT cmocka-static)
+    message(${cmocka-static})
+elseif (${CMAKE_VERSION} VERSION_LESS "3.14.0")
+    message(FATAL_ERROR
+        "Failed to run tests. A pre-installed cmocka could not be found and
+        your cmake version is prior to 3.14. Please consider to upgrade you
+        cmake (>=3.14) or install cmocka.")
+else ()
+    include(FetchCMocka)
+endif ()
+
+
 list(LENGTH test_cases len_test_cases)
 math(EXPR len_test_cases "${len_test_cases} - 1")
 foreach (i RANGE "${len_test_cases}")
@@ -15,10 +26,6 @@ foreach (i RANGE "${len_test_cases}")
     add_test(${test_case_name} ${test_case_name})
 endforeach ()
 
-#add_executable(test_connection test_connection.c)
-#target_compile_features(test_connection PRIVATE c_std_99)
-#target_link_libraries(test_connection PRIVATE cmocka-static libcaosdb)
-#add_test(test_connection test_connection)
 
 # code coverage report
 include(CodeCoverage)