From 5569526d193a34c398581febcce4a1c698c4c6c0 Mon Sep 17 00:00:00 2001
From: aknysh <andriy.knysh@gmail.com>
Date: Wed, 21 Feb 2018 22:43:51 -0500
Subject: [PATCH] Fix `docker:login`

---
 modules/docker/Makefile.hub | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/docker/Makefile.hub b/modules/docker/Makefile.hub
index dd6e3287..1037fe44 100644
--- a/modules/docker/Makefile.hub
+++ b/modules/docker/Makefile.hub
@@ -2,8 +2,8 @@
 ## Use DOCKER_HUB_USERNAME and DOCKER_HUB_PASSWORD env variables to pass credentials
 ## Login into docker hub
 docker\:login: $(DOCKER)
-	@if [ -n "$DOCKER" ] && [ -n "$DOCKER_HUB_USERNAME" ] && [ -n "$DOCKER_HUB_PASSWORD" ]; then\
-      $(DOCKER) login --username="$DOCKER_HUB_USERNAME" --password="$DOCKER_HUB_PASSWORD";\
+	@if [ -n "$(DOCKER_HUB_USERNAME)" ] && [ -n "$(DOCKER_HUB_PASSWORD)" ]; then \
+      $(DOCKER) login --username="$(DOCKER_HUB_USERNAME)" --password="$(DOCKER_HUB_PASSWORD)"; \
 	else \
 	  echo "Skipping docker:login. Docker credentials (DOCKER_HUB_USERNAME or DOCKER_HUB_PASSWORD) are not set"; \
 	fi;