Fix container build (#879)

Fix container build

Author: ajnavarro

Dockerfile

@@ -13,6 +13,8 @@ WORKDIR $GITBASE_PATH
 
 ENV GO_BUILD_ARGS="-o /bin/gitbase"
 ENV GO_BUILD_PATH="./cmd/gitbase"
+ENV GO111MODULE=on
+
 RUN make static-build
 
 #=================================

Makefile

@@ -42,5 +42,3 @@ ci-e2e: packages
 	-must-run \
 	-gitbase-bin="$(TRAVIS_BUILD_DIR)/build/gitbase_linux_amd64/gitbase" \
 	-gitbase-repos="$(TRAVIS_BUILD_DIR)/.." -v
-dependencies:
-	GO111MODULE=on go get -v ./...