String concatenation *is* needed

Author: roggif

scripts/build_and_push.sh

@@ -56,14 +56,14 @@ TAGS="  -t $TAG"
 
 # For the latest version we do extra stuff.
 if [[ ! -z $PACKAGE_LATEST_VERSION ]] && [[ $PACKAGE_LATEST_VERSION = $PACKAGE_VERSION ]]; then
-  TAGS=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-LATEST"
+  TAGS+=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-LATEST"
 
   VERSION_SHORTER=$(echo $PACKAGE_VERSION | cut -d"." -f1,2)
-  TAGS=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-${VERSION_SHORTER}"
+  TAGS+=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-${VERSION_SHORTER}"
 
   VERSION_SHORTERER=$(echo $PACKAGE_VERSION | cut -d"." -f1)
   if [[ $VERSION_SHORTERER != "0" ]]; then
-    TAGS=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-${VERSION_SHORTERER}"
+    TAGS+=" -t $IMAGE_LOCATION:py${PUBLISH_TARGET}-${VERSION_SHORTERER}"
   fi
 fi