Make tests a part of the QuaZip project

Remove the EXCLUDE_FROM_ALL flag and the sub-project.
Now the tests are just another target within the QuaZip
project, which should make CI easier, according to #134.

CMakeLists.txt

@@ -70,5 +70,5 @@ add_subdirectory(quazip)
 if(QUAZIP_ENABLE_TESTS)
     message(STATUS "Building QuaZip tests")
     enable_testing()
-    add_subdirectory(qztest EXCLUDE_FROM_ALL)
+    add_subdirectory(qztest)
 endif()

qztest/CMakeLists.txt

@@ -1,5 +1,3 @@
-project(qztest)
-
 set(QZTEST_SOURCES
         qztest.h
         testjlcompress.h
@@ -23,9 +21,9 @@ set(QZTEST_SOURCES
         testquazipnewinfo.cpp
 )
 
-add_executable(${PROJECT_NAME} ${QZTEST_SOURCES} qztest.qrc)
-set_target_properties(${PROJECT_NAME} PROPERTIES AUTORCC ON)
-target_link_libraries(${PROJECT_NAME}
+add_executable(qztest ${QZTEST_SOURCES} qztest.qrc)
+set_target_properties(qztest PROPERTIES AUTORCC ON)
+target_link_libraries(qztest
     ${QUAZIP_TEST_QT_LIBRARIES}
     QuaZip::QuaZip
 )