Add -tests subpackage with unit tests that can run in CI

Resolves: RHEL-28239

qt6-qtimageformats.spec

@@ -6,10 +6,13 @@
 %global prerelease rc2
 %endif
 
+#global examples 1
+%global build_tests 1
+
 Summary: Qt6 - QtImageFormats component
 Name:    qt6-%{qt_module}
 Version: 6.6.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 
 License: LGPL-3.0-only OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 Url:     http://www.qt.io
@@ -45,12 +48,22 @@ ref. Reading and Writing Image Files. The Qt Image Formats add-on module
 provides optional support for other image file formats, including:
 MNG, TGA, TIFF, WBMP.
 
+%if 0%{?examples}
 %package examples
 Summary: Programming examples for %{name}
 Requires: %{name}%{?_isa} = %{version}-%{release}
 %description examples
 %{summary}.
+%endif
 
+%if 0%{?build_tests}
+%package tests
+Summary: Unit tests for %{name}
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description tests
+%{summary}.
+%endif
 
 %prep
 %autosetup -n %{qt_module}-everywhere-src-%{qt_version}%{?unstable:-%{prerelease}} -p1
@@ -59,7 +72,10 @@ rm -rv src/3rdparty
 
 
 %build
-%cmake_qt6 -DQT_FEATURE_mng=ON
+%cmake_qt6 \
+  -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF} \
+  -DQT_BUILD_TESTS=%{?build_tests:ON}%{!?build_tests:OFF} \
+  -DQT_FEATURE_mng=ON
 
 %cmake_build
 
@@ -67,6 +83,10 @@ rm -rv src/3rdparty
 %install
 %cmake_install
 
+%if 0%{?build_tests}
+%qt6_install_tests
+%endif
+
 
 %files
 %license LICENSES/GPL*
@@ -81,8 +101,21 @@ rm -rv src/3rdparty
 %{_qt6_libdir}/cmake/Qt6/*.cmake
 %{_qt6_libdir}/cmake/Qt6Gui/*.cmake
 
+%if 0%{?examples}
+%files examples
+%{_qt6_examplesdir}/
+%endif
+
+%if 0%{?build_tests}
+%files tests
+%{_qt6_archdatadir}/tests
+%endif
 
 %changelog
+* Wed Mar 27 2024 Jan Grulich <jgrulich@redhat.com> - 6.6.1-5
+- Add -tests subpackage with unit tests that can run in CI
+  Resolves: RHEL-28239
+
 * Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 6.6.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild