Add find-package-test onyl for Debug builds on CI

Author: ClausKlein

tests/beman/inplace_vector/CMakeLists.txt

@@ -16,14 +16,17 @@ add_test(NAME beman.inplace_vector.test COMMAND beman.inplace_vector.test)
 # test if the targets are findable from the build directory
 # NOTE: For an INTERFACE library and multi config generators, we may always use
 # the -C Debug config type instead of  $<CONFIG> to prevent problems! CK
-add_test(
-    NAME find-package-test
-    COMMAND
-        ${CMAKE_CTEST_COMMAND} --verbose --output-on-failure -C Debug
-        --build-and-test "${PROJECT_SOURCE_DIR}/examples"
-        "${CMAKE_CURRENT_BINARY_DIR}/find-package-test" --build-generator
-        ${CMAKE_GENERATOR} --build-makeprogram ${CMAKE_MAKE_PROGRAM}
-        --build-options "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
-        "-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}" "-DCMAKE_BUILD_TYPE=Debug"
-        "-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}"
-)
+if(CMAKE_BUILD_TYPE STREQUAL Debug)
+    add_test(
+        NAME find-package-test
+        COMMAND
+            ${CMAKE_CTEST_COMMAND} --verbose --output-on-failure -C Debug
+            --build-and-test "${PROJECT_SOURCE_DIR}/examples"
+            "${CMAKE_CURRENT_BINARY_DIR}/find-package-test" --build-generator
+            ${CMAKE_GENERATOR} --build-makeprogram ${CMAKE_MAKE_PROGRAM}
+            --build-options "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
+            "-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
+            "-DCMAKE_BUILD_TYPE=Debug"
+            "-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}"
+    )
+endif()