Err if a non-public package is deployed

gitlab/deploy.sh

@@ -3,6 +3,12 @@
 
 source $(dirname ${0})/functions.sh
 
+if [ "${VISIBILITY}" != "public" ]; then
+  log_error "ERROR: You cannot publish a PRIVATE to PyPI"
+  log_error "ERROR: Make this package public before re-trying!"
+  exit 1
+fi
+
 lock_pypirc
 
 #setup_deploy register --repository staging