python -c 'import setuptools; where="./src"; assert setuptools.find_packages(where) == setuptools.find_namespace_packages(where), "you seem to be missing or have extra __init__.py files"'
if[[${RELEASE_VERSION:-}]];then
# Replace version with RELEASE_VERSION env variable
sed -i.bak "s/__version__ = \"0.0.0.dev0\"/__version__ = \"$RELEASE_VERSION\"/" src/${MODULE}/__init__.py