Fix ctest args

Author: Flamefire

.github/workflows/ci.yml

@@ -220,7 +220,8 @@ jobs:
           cd ../boost-root
           cmake -B __build_cmake -DBUILD_TESTING=1 -DBOOST_INCLUDE_LIBRARIES=type_index -G Ninja .
           cmake --build __build_cmake --target tests --config Debug
-          ctest -B __build_cmake --output-on-failure --no-tests=error -C Debug
+          cd __build_cmake
+          ctest --output-on-failure --no-tests=error -C Debug
 
       - name: Run modules tests
         if: ${{matrix.toolset == 'msvc-14.3'}}
@@ -229,7 +230,8 @@ jobs:
           cd ../boost-root
           cmake -B __build_modules -DBOOST_USE_MODULES=1 -DBUILD_TESTING=1 -DCMAKE_CXX_STANDARD=23 -DCMAKE_EXPERIMENTAL_CXX_IMPORT_STD=0e5b6991-d74f-4b3d-a41c-cf096e0b2508 -G Ninja libs/type_index/test/cmake_subdir_test
           cmake --build __build_modules
-          ctest -B __build_modules --no-tests=error -V
+          cd __build_modules
+          ctest --no-tests=error -V
 
       - name: Run modules tests without 'import std;'
         if: ${{matrix.toolset == 'msvc-14.3'}}
@@ -238,7 +240,8 @@ jobs:
           cd ../boost-root
           cmake -B __build_modules_std -DBOOST_USE_MODULES=1 -DBUILD_TESTING=1 -DCMAKE_CXX_STANDARD=20 -G Ninja libs/type_index/test/cmake_subdir_test
           cmake --build __build_modules_std
-          ctest -B __build_modules_std --no-tests=error -V -B __build_modules_std
+          cd __build_modules_std
+          ctest --no-tests=error -V
 
       - name: Run tests
         shell: cmd