message: cygwin -j2 for out of memory allocation issue
diff: @@ -53,7 +53,7 @@ jobs:
  mkdir build
  cd build
  bash -c "cmake -DBUILD_SHARED_LIBS=${{ matrix.config.shared }} -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} -DGINKGO_COMPILER_FLAGS=${{ matrix.config.cflags }} .."
  - bash -c "make -j4"
  + bash -c "make -j2"
  bash -c "ctest . --output-on-failure"
  shell: cmd
  