Issue 87 execute tests with GitHub ci (#234)

* Enable lcov coverage in unit testing via cmake.

* fix pipeline build error

* add compile options for unit test to silence some warnings

* remove all BAC_TEST unit tests in src/bacnet/ folder. They are now in test/bacnet/ folders using ztest.

* removed key.c - only used for unit test.

* produce XML test result output for parsing

* produce junit XML test result output

* change lint workflow to quality

* update readme badge for quality results

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>

src/bacnet/bacapp.h

@@ -229,7 +229,7 @@ extern "C" {
         BACNET_PROPERTY_ID property);
 
 #ifndef BACAPP_PRINT_ENABLED
-#if PRINT_ENABLED || defined BAC_TEST
+#if PRINT_ENABLED
 #define BACAPP_PRINT_ENABLED
 #endif
 #endif