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/ptransfer.h

@@ -77,19 +77,6 @@ extern "C" {
 /* ptransfer_ack_decode_service_request() is the same as
        ptransfer_decode_service_request */
 
-#ifdef BAC_TEST
-#include "ctest.h"
-    BACNET_STACK_EXPORT
-    void test_Private_Transfer_Request(
-        Test * pTest);
-    BACNET_STACK_EXPORT
-    void test_Private_Transfer_Ack(
-        Test * pTest);
-    BACNET_STACK_EXPORT
-    void test_Private_Transfer_Error(
-        Test * pTest);
-#endif
-
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */