WIP: Expose manylinux version in container

Author: tbirdso

scripts/dockcross-manylinux-build-module-wheels.sh

@@ -39,6 +39,7 @@ chmod 777 $(pwd)/tools
 # Build wheels
 mkdir -p dist
 DOCKER_ARGS="-v $(pwd)/dist:/work/dist/ -v $script_dir/..:/ITKPythonPackage -v $(pwd)/tools:/tools"
+DOCKER_ARGS+=" -e MANYLINUX_VERSION"
 # Mount any shared libraries
 if [[ -n ${LD_LIBRARY_PATH} ]]; then
   for libpath in ${LD_LIBRARY_PATH//:/ }; do