build: fix docker-test target

Makefile

@@ -23,7 +23,6 @@ GORELEASER = $(shell which goreleaser)
 # pin versions for CI builds
 CI_CONSUL_VERSION=1.3.0
 CI_VAULT_VERSION=0.11.4
-CI_GO_VERSION=1.11.1
 
 # all is the default target
 all: test
@@ -107,20 +106,12 @@ docker-aliases:
 # cache the binaries and prevent repeated downloads since
 # ADD <url> downloads the file every time.
 docker-test:
-	test -r consul_$(CI_CONSUL_VERSION)_linux_amd64.zip || \
-		wget https://releases.hashicorp.com/consul/$(CI_CONSUL_VERSION)/consul_$(CI_CONSUL_VERSION)_linux_amd64.zip
-	test -r vault_$(CI_VAULT_VERSION)_linux_amd64.zip || \
-		wget https://releases.hashicorp.com/vault/$(CI_VAULT_VERSION)/vault_$(CI_VAULT_VERSION)_linux_amd64.zip
-	test -r go$(CI_GO_VERSION).linux-amd64.tar.gz || \
-		wget https://dl.google.com/go/go$(CI_GO_VERSION).linux-amd64.tar.gz
 	docker build \
 		--build-arg consul_version=$(CI_CONSUL_VERSION) \
 		--build-arg vault_version=$(CI_VAULT_VERSION) \
-		--build-arg go_version=$(CI_GO_VERSION) \
 		-t test-fabio \
-		-f Dockerfile-test \
+		-f Dockerfile \
 		.
-	docker run -it test-fabio make test
 
 # codeship runs the CI on codeship
 codeship: