Add GTest

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "lib/linuxdeploy"]
 	path = lib/linuxdeploy
 	url = https://github.com/TheAssassin/linuxdeploy
+[submodule "lib/googletest"]
+	path = lib/googletest
+	url = https://github.com/google/googletest.git

CMakeLists.txt

@@ -6,3 +6,4 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_subdirectory(lib)
 add_subdirectory(src)
+add_subdirectory(test)

lib/CMakeLists.txt

@@ -1 +1,2 @@
 add_subdirectory(linuxdeploy EXCLUDE_FROM_ALL)
+add_subdirectory(googletest EXCLUDE_FROM_ALL)

test/CMakeLists.txt

@@ -0,0 +1,6 @@
+enable_testing()
+
+add_executable(linuxdeploy-plugin-qt-tests test_deploy_qml.cpp test_main.cpp)
+target_link_libraries(linuxdeploy-plugin-qt-tests  gtest)
+
+add_test(linuxdeploy-plugin-qt-tests linuxdeploy-plugin-qt-tests)

test/test_main.cpp

@@ -0,0 +1,6 @@
+#include <gtest/gtest.h>
+
+int main(int argc, char **argv) {
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}