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

Resolves: RHEL-28239

qt6-qtshadertools.spec

@@ -6,10 +6,12 @@
 %global prerelease rc2
 %endif
 
+%global build_tests 1
+
 Summary: Qt6 - Qt Shader Tools module builds on the SPIR-V Open Source Ecosystem
 Name:    qt6-%{qt_module}
 Version: 6.6.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 License: LGPL-3.0-only OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 Url:     http://www.qt.io
@@ -44,13 +46,23 @@ Requires: qt6-qtbase-devel%{?_isa}
 %description devel
 %{summary}.
 
+%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
 
 
 %build
-%cmake_qt6
+%cmake_qt6 \
+  -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF} \
+  -DQT_BUILD_TESTS=%{?build_tests:ON}%{!?build_tests:OFF}
 
 %cmake_build
 
@@ -58,6 +70,10 @@ Requires: qt6-qtbase-devel%{?_isa}
 %install
 %cmake_install
 
+%if 0%{?build_tests}
+%qt6_install_tests
+%endif
+
 # hardlink files to %{_bindir}, add -qt6 postfix to not conflict
 mkdir %{buildroot}%{_bindir}
 pushd %{buildroot}%{_qt6_bindir}
@@ -109,7 +125,16 @@ popd
 %{_qt6_libdir}/qt6/metatypes/qt6*_metatypes.json
 %{_qt6_libdir}/pkgconfig/Qt6ShaderTools.pc
 
+%if 0%{?build_tests}
+%files tests
+%{_qt6_archdatadir}/tests
+%endif
+
 %changelog
+* Wed Mar 27 2024 Jan Grulich <jgrulich@redhat.com> - 6.6.1-4
+- Add -tests subpackage with unit tests that can run in CI
+  Resolves: RHEL-28239
+
 * Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 6.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild