From 5da76e440c73dbda98d272772fef46fb83b30749 Mon Sep 17 00:00:00 2001
From: Andriy Knysh <aknysh@users.noreply.github.com>
Date: Wed, 21 Feb 2018 16:52:42 -0500
Subject: [PATCH] Remove `()` from `bash` env vars (#42)

---
 modules/docker/Makefile.hub | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/docker/Makefile.hub b/modules/docker/Makefile.hub
index d45c0f83..dd6e3287 100644
--- a/modules/docker/Makefile.hub
+++ b/modules/docker/Makefile.hub
@@ -3,7 +3,7 @@
 ## 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)";\
+      $(DOCKER) login --username="$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;