revert new line

Author: StephanKa

.github/workflows/build_cmake.yml

@@ -78,4 +78,4 @@ jobs:
       shell: bash
       # Execute tests defined by the CMake configuration.
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-      run: ctest -C $BUILD_TYPE
+      run: ctest -C $BUILD_TYPE