run tests in Linux CI

.gitlab-ci.yml

@@ -10,8 +10,8 @@ test-linux:
     - mkdir build
     - cd build
     - cmake ../CI -G Ninja
-    - ninja
-
+    - cmake --build .
+    - ctest .
 
 test-windows:
   tags:

CI/CMakeLists.txt

@@ -8,19 +8,10 @@ project(CMakeLibraryCITest)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../finders")
 
-# find every package *twice* - this way we can see if it handles this robustly, e.g.
-# not creating targets that already exist.
+find_package(GMM)
+find_package(Gurobi)
 
-# First, find *without* REQUIRED - this way, we can get output from all finders, even if one fails.
-
-find_package(GMM )
-find_package(Gurobi )
-
-
-# Then, repeat *with* REQUIRED:
-
-find_package(GMM REQUIRED)
-find_package(Gurobi REQUIRED)
 
+enable_testing()
 add_subdirectory(tests)
 

CI/tests/CMakeLists.txt

+
 file(GLOB tests 
     RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
     CONFIGURE_DEPENDS
@@ -9,3 +10,20 @@ foreach(test ${tests})
         add_subdirectory("${test}")
     endif()
 endforeach()
+
+
+#[[==
+maybe run configure/build as test?
+cf https://cliutils.gitlab.io/modern-cmake/chapters/testing.html
+
+add_test(
+  NAME
+    ExampleCMakeBuild
+  COMMAND
+    "${CMAKE_CTEST_COMMAND}"
+             --build-and-test "${My_SOURCE_DIR}/examples/simple"
+                              "${CMAKE_CURRENT_BINARY_DIR}/simple"
+             --build-generator "${CMAKE_GENERATOR}"
+             --test-command "${CMAKE_CTEST_COMMAND}"
+)
+==]]

CI/tests/Gurobi/CMakeLists.txt

+find_package(Gurobi REQUIRED)
+
 add_executable(test_c "test_c.c")
 target_link_libraries(test_c Gurobi::Gurobi)
+add_test(NAME test_c COMMAND test_c)
 
 add_executable(test_cxx "test_cxx.cc")
 target_link_libraries(test_cxx Gurobi::GurobiCXX)
+add_test(NAME test_cxx COMMAND test_cxx)
+
+