Build and upload python package to S3 (#1562)

(cherry picked from commit fb20217)

Author: vishalbollu

build/cli.sh

@@ -46,6 +46,23 @@ function build_and_upload() {
   rm cortex
 }
 
+function build_python {
+  pushd $ROOT/pkg/workloads/cortex/client
+  python setup.py sdist
+
+  if [ "$upload" == "true" ]; then
+    echo "Uploading Cortex CLI to s3://$CLI_BUCKET_NAME/$CORTEX_VERSION/python/cortex-$CORTEX_VERSION.tar.gz"
+    aws s3 cp dist/cortex-$CORTEX_VERSION.tar.gz s3://$CLI_BUCKET_NAME/$CORTEX_VERSION/python/cortex-$CORTEX_VERSION.tar.gz
+  fi
+
+  rm -rf dist/
+  rm -rf cortex.egg-info/
+
+  popd
+}
+
 build_and_upload darwin
 
 build_and_upload linux
+
+build_python