manifest += .nxdtest

    $ check-manifest
    lists of files in version control and sdist do not match!
    missing from sdist:
      .nxdtest

/reviewed-on !17

MANIFEST.in

-include COPYING README.rst CHANGELOG.rst tox.ini pyproject.toml trun
+include COPYING README.rst CHANGELOG.rst tox.ini pyproject.toml trun .nxdtest
 include golang/libgolang.h
 include golang/runtime/libgolang.cpp
 include golang/runtime/libpyxruntime.cpp