Only publish cu101 and cu101mkl variants to PyPI

cd/python/pypi/Jenkins_pipeline.groovy

@@ -23,6 +23,12 @@
 // NOTE: 
 // ci_utils and cd_utils are loaded by the originating Jenkins job, e.g. jenkins/Jenkinsfile_release_job
 
+// Only post the following variants to PyPI.
+// This is a temporary solution until we are confident with the packages generated by CI
+// This should be removed in the not too distant future.
+// We only skip the publish step so we can still QA the other variants.
+pypi_releases = ["cu101", "cu101mkl"]
+
 def get_pipeline(mxnet_variant) {
   def node_type = mxnet_variant.startsWith('cu') ? NODE_LINUX_GPU : NODE_LINUX_CPU
   return cd_utils.generic_pipeline(mxnet_variant, this, node_type)
@@ -61,7 +67,11 @@ def test(mxnet_variant) {
 def push(mxnet_variant) {
   ws("workspace/python_pypi/${mxnet_variant}/${env.BUILD_NUMBER}") {
     // publish package to pypi
-    sh "./ci/docker/runtime_functions.sh cd_pypi_publish"
+    if (mxnet_variant in pypi_releases) {
+      sh "./ci/docker/runtime_functions.sh cd_pypi_publish"
+    } else {
+      echo "Temporarily skipping publishing PyPI package for '${mxnet_variant}'."
+    }
   }
 }